| 1790 House | Woburn | Building | 1974 |
| Abbot, Edwin, House | Cambridge | Building | 1979 |
| Aborn, John, House | Cambridge | Building | 1982 |
| Ace Art Company | Reading | Building | 1985 |
| Acton Centre Historic District | Acton | District | 1983 |
| Acton High School | Acton | Building | 2011 |
| Adams-Magoun House | Somerville | Building | 1989 |
| Adams, Amos, House | Newton | Building | 1986 |
| Adams, Charles-Woodbury Locke House | Somerville | Building | 1989 |
| Adams, Seth, House | Newton | Building | 1986 |
| Agudas Achim Anshei Sfard Synagogue | Newton | Building | 1990 |
| Albree-Hall-Lawrence House | Medford | Building | 1976 |
| Alewife Brook Parkway | Cambridge | District | 2004 |
| Allen House | Lowell | Building | 1982 |
| Allen, Abel, House | Weston | Building | 1978 |
| Allen, Nathaniel Topliff, Homestead | Newton | Building | 1978 |
| Allyn House | Arlington | Building | 1985 |
| Almshouse | Stoneham | Building | 1984 |
| Almshouse | Cambridge | Building | 1982 |
| American Net and Twine Company Factory | Cambridge | Building | 1982 |
| American Waltham Watch Company Historic District | Waltham | District | 1989 |
| American Watch Tool Company | Waltham | Building | 1989 |
| Andover Street Historic District | Lowell | District | 2000 |
| Andrews, Joseph, House | Waltham | Building | 1989 |
| Angier, John B., House | Medford | Building | 1975 |
| Arlington Center Historic District | Arlington | District | 1974 |
| Arlington Center Historic District (Boundary Increase) | Arlington | District | 1985 |
| Arlington Coal & Lumber | Arlington | Building | 1985 |
| Arlington Gaslight Company | Arlington | Building | 1985 |
| Arlington Pumping Station | Arlington | Building | 1985 |
| Arlington Reservoir | Arlington | Structure | 1985 |
| Ash Street Historic District | Cambridge | District | 1982 |
| Ashland Dam and Spillway | Ashland | Structure | 1990 |
| Ashland Town House | Ashland | Building | 2004 |
| Assington | Sherborn | Building | 1986 |
| Athenaeum Press | Cambridge | Building | 1982 |
| Atwood, Ephraim, House | Cambridge | Building | 1983 |
| Auburndale Congregational Church | Newton | Building | 1986 |
| Austin Hall | Cambridge | Building | 1972 |
| Avon Hill Historic District | Cambridge | District | 1983 |
| Ayer, Albert, House | Winchester | Building | 1989 |
| Ayer, Thomas, House | Winchester | Building | 1989 |
| B and B Chemical Company | Cambridge | Building | 1982 |
| Bacon-Gleason-Blodgett Homestead | Bedford | Building | 1977 |
| Bacon, Clifton, House | Somerville | Building | 1989 |
| Bacon, Robert, House | Winchester | Building | 1989 |
| Bacon, Stephen, House | Natick | Building | 1990 |
| Badger, Rev. Stephen, House | Natick | Building | 1980 |
| Baker, Charles, House | Waltham | Building | 1989 |
| Baker, Charles, Property | Waltham | Building | 1989 |
| Baker, Kenelum, House | Winchester | Building | 1989 |
| Baldwin, Loammi, Mansion | Woburn | Building | 1971 |
| Baldwin, Maria, House NHL | Cambridge | Building | 1976 |
| Bancroft, Joseph, House | Reading | Building | 1984 |
| Bancroft, Samuel, House | Reading | Building | 1984 |
| Bancroft, Wendell, House | Reading | Building | 1984 |
| Banks, E. Sybbill, House | Waltham | Building | 1989 |
| Baptist Society Meeting House | Arlington | Building | 1985 |
| Barnes, James B., House | Cambridge | Building | 1982 |
| Barnes, Walter S. and Melissa E., House | Somerville | Building | 1990 |
| Barrett, Col. James, Farm | Concord | Building | 1973 |
| Bartlett-Hawkes Farm | Newton | Building | 1986 |
| Bassett, Edwin, House | Reading | Building | 1984 |
| Bassett, Maria, House | Arlington | Building | 1985 |
| Batchelder House | Reading | Building | 1984 |
| Batchelder, Alden, House | Reading | Building | 1984 |
| Batchelder, George, House | Reading | Building | 1984 |
| Batchelder, Nathaniel, House | Reading | Building | 1984 |
| Battell House | Reading | Building | 1984 |
| Bayley House | Newton | Building | 1986 |
| Beacon Street Tomb | Wakefield | Building | 1989 |
| Beard, Benjamin, House | Reading | Building | 1984 |
| Beard, Josiah, House | Waltham | Building | 1989 |
| Beard, Padilla, House | Stoneham | Building | 1984 |
| Beck-Warren House | Cambridge | Building | 1996 |
| Bedford Center Historic District | Bedford | District | 1977 |
| Bedford Depot | Bedford | District | 2003 |
| Bedford Veterans Administration Hospital Historic District | Bedford | District | 2012 |
| Beebe Estate | Melrose | Building | 1981 |
| Beebe Homestead | Wakefield | Building | 1989 |
| Bell Rock Memorial Park | Malden | Site | 2001 |
| Belmont Railroad Station | Belmont | Building | 1998 |
| Belvidere Hill Historic District | Lowell | District | 1995 |
| Bemis Mill | Newton | Building | 1986 |
| Bennett-Shattuck House | Groton | Building | 2006 |
| Bennink-Douglas Cottages | Cambridge | Building | 1986 |
| Berkeley Street Historic District | Cambridge | District | 1982 |
| Berkeley Street Historic District (Boundary Increase) | Cambridge | District | 1986 |
| Bertram Hall at Radcliffe College | Cambridge | Building | 1986 |
| Beth Eden Baptist Church | Waltham | Building | 1989 |
| Beth Israel Synagogue | Cambridge | Building | 1982 |
| Bickford, John, House | North Reading | Building | 1990 |
| Bigelow Block | Medford | Building | 1975 |
| Bigelow Street Historic District | Cambridge | District | 1982 |
| Bigelow, Dr. Henry Jacob, House | Newton | Building | 1976 |
| Bigelow, Henry, House | Newton | Building | 1986 |
| Billerica Mills Historic District | Billerica | District | 1983 |
| Billerica Town Common District | Billerica | District | 1973 |
| Billings, Frederick, House | Cambridge | Building | 1982 |
| Birkhoff, George D., House NHL | Cambridge | Building | 1975 |
| Blake and Knowles Steam Pump Company National Register District | Cambridge | District | 1997 |
| Blodgett, William, House | Newton | Building | 1986 |
| Boardman, E., House | Wakefield | Building | 1989 |
| Bogle-Walker House | Sudbury | Building | 1992 |
| Boit, Elizabeth, House | Wakefield | Building | 1989 |
| Boston and Maine Railroad Depot | Reading | Building | 1984 |
| Boston and Maine Railroad Depot | Stoneham | Building | 1984 |
| Boston Edison Power Station | Newton | Building | 1990 |
| Boston Manufacturing Company NHL | Waltham | District | 1977 |
| Boston Manufacturing Company Housing | Waltham | Building | 1989 |
| Boston Manufacturing Company Housing | Waltham | Building | 1989 |
| Boston Post Road Historic District | Weston | District | 1983 |
| Bottle House Block | Cambridge | Building | 1982 |
| Bottume, John, House | Stoneham | Building | 1984 |
| Boutell-Hathorn House | Wilmington | Building | 2004 |
| Boutwell, Gov. George S., House | Groton | Building | 2005 |
| Bow Street Historic District | Somerville | District | 1976 |
| Bowers, Jerathmell, House | Lowell | Building | 1994 |
| Bowers, Jonathan, House | Lowell | Building | 1976 |
| Bowser Gazebo | Reading | Structure | 1984 |
| Boxborough Old Town Center | Boxborough | District | 2006 |
| Brabrook, E. H., House | Cambridge | Building | 1986 |
| Brackett House | Reading | Building | 1984 |
| Brackett House | Newton | Building | 1986 |
| Brackett, Edward A., House | Winchester | Building | 1989 |
| Brackett, S. E., House | Somerville | Building | 1989 |
| Bradbury, William F., House | Cambridge | Building | 1983 |
| Braddock, Edward, House | Winchester | Building | 1989 |
| Brae-Burn Historic District | Newton | District | 1990 |
| Brande House | Reading | Building | 1984 |
| Brandeis University President's House | Newton | Building | 1998 |
| Brattle Hall | Cambridge | Building | 1982 |
| Brattle, William, House | Cambridge | Building | 1973 |
| Brewer, Moses, House | Sudbury | Building | 1990 |
| Bridgman, Percy, House NHL | Cambridge | Building | 1975 |
| Brigham Cemetery | Marlborough | Site | 2004 |
| Brigham House | Waltham | Building | 1989 |
| Brine, George, House | Winchester | Building | 1989 |
| Broadway Winter Hill Congregational Church | Somerville | Building | 1989 |
| Brooks, Charles, House | Medford | Building | 1975 |
| Brooks, Daniel, House | Lincoln | Building | 1973 |
| Brooks, Francis, House | Reading | Building | 1984 |
| Brooks, James H., House | Somerville | Building | 1989 |
| Brooks, Jonathan, House | Medford | Building | 1975 |
| Brooks, Luther, House | Cambridge | Building | 1986 |
| Brooks, Shepherd, Estate | Medford | Building | 1975 |
| Brookside Historic District | Westford | District | 2003 |
| Brown-Maynard House | Lowell | Building | 1986 |
| Brown-Stow House | Stow | Building | 1990 |
| Brown, C.H., Cottage | Stoneham | Building | 1984 |
| Brown, Col. Roger, House | Concord | Building | 1983 |
| Browne-Masonic Building | Malden | Building | 2022 |
| Browne, Abraham, House | Watertown | Building | 1990 |
| Bruner, Mayall, House | Newton | Building | 1990 |
| Bryant, William, Octagon House | Stoneham | Building | 1984 |
| Buck, Charles, House | Stoneham | Building | 1984 |
| Buck, Ephraim, House | Wilmington | Building | 1990 |
| Buck's Corner Historic District | Wilmington | District | 2003 |
| Buckingham, John, House | Newton | Building | 1986 |
| Buckman Tavern NHL | Lexington | Building | 1966 |
| Building at 1-6 Walnut Terrace | Newton | Building | 1986 |
| Building at 10 Follen Street | Cambridge | Building | 1982 |
| Building at 102-104 Inman Street | Cambridge | Building | 1983 |
| Building at 104-106 Hancock Street | Cambridge | Building | 1983 |
| Building at 106-108 Inman St | Cambridge | Building | 1982 |
| Building at 1707-1709 Cambridge Street | Cambridge | Building | 1983 |
| Building at 1715-1717 Cambridge Street | Cambridge | Building | 1983 |
| Building at 202-204 Charles Street | Waltham | Building | 1989 |
| Building at 259 Mount Auburn Street | Cambridge | Building | 1983 |
| Building at 38-48 Richardson Avenue | Wakefield | Building | 1989 |
| Building at 42 Edward J. Lopez Avenue | Cambridge | Building | 1982 |
| Buildings at 110-112 Inman St. | Cambridge | Building | 1982 |
| Buildings at 15-17 Lee St. | Cambridge | Building | 1982 |
| Buildings at 35-37 Richardson Avenue | Wakefield | Building | 1989 |
| Bullard Farm | Holliston | Building | 1995 |
| Bullard, Isaac, House | Holliston | Building | 1990 |
| Bullen-Stratton-Cozzen House | Sherborn | Building | 1986 |
| Buswell, Clara, House | Stoneham | Building | 1984 |
| Butler School | Lowell | Building | 1995 |
| Butterfield-Whittemore House | Arlington | Building | 1978 |
| Butters-Avery House | Wilmington | Building | 2010 |
| Buttrick, Francis, House | Waltham | Building | 1989 |
| Buttrick, Francis, Library | Waltham | Building | 1989 |
| Byam, Charles, House | Waltham | Building | 1989 |
| Call-Bartlett House | Arlington | Building | 1985 |
| Calvary Methodist Church | Arlington | Building | 1983 |
| Cambidge Common Historic District Amendment | Cambridge | District | 1983 |
| Cambridge Common Historic District | Cambridge | District | 1973 |
| Cambridge Common Historic District (Boundary Increase and Decrease) | Cambridge | District | 1987 |
| Cambridge Home for the Aged and Infirm | Cambridge | Building | 2002 |
| Cambridge Public Library | Cambridge | Building | 1982 |
| Capitol Theater Building | Arlington | Building | 1985 |
| Capron, Charles, House | Uxbridge | Building | 1983 |
| Carpenter Center for the Visual Arts | Cambridge | Building | 1978 |
| Carr-Jeeves House | Winchester | Building | 1989 |
| Carr, Martin W., School | Somerville | Building | 1984 |
| Carroll-Hartshorn House | Reading | Building | 1984 |
| Carter Mansion | Reading | Building | 1984 |
| Case's Corner Historic District | Weston | District | 2002 |
| Casey's Diner | Natick | Building | 1999 |
| Castle, The | Waltham | Building | 1979 |
| Cedar Swamp Archeological District | Hopkinton | District | 1988 |
| Center Depot | Wakefield | Building | 1989 |
| Center School | Burlington | Building | 2006 |
| Central Congregational Church | Newton | Building | 1986 |
| Central Library | Somerville | Building | 1989 |
| Central Square Historic District | Stoneham | District | 1990 |
| Central Square Historic District | Waltham | District | 1989 |
| Central Square Historic District | Cambridge | District | 1990 |
| Central Square Historic District (Boundary Increase) | Cambridge | District | 2012 |
| Chamberlain, Samuel, House | Stoneham | Building | 1984 |
| Chandler, Gen. Samuel, House | Lexington | Building | 1977 |
| Chapel of St. Anne | Arlington | Building | 1985 |
| Charles River Basin Historic District | Cambridge | District | 1978 |
| Charles River Reservation Parkways | Boston | District | 2006 |
| Charles Street Workers' Housing Historic District | Waltham | District | 1989 |
| Chelmsford Center Historic District | Chelmsford | District | 1980 |
| Chelmsford Glass Works' Long House | Lowell | Building | 1973 |
| Chestnut Hill, The | Newton | Building | 1986 |
| Child, Francis J., House | Cambridge | Building | 1983 |
| Childs, Mayor Edwin O., House | Newton | Building | 1990 |
| Childs, Webster, House | Winchester | Building | 1989 |
| Christ Church NHL | Cambridge | Building | 1966 |
| Christ Episcopal Church | Waltham | Building | 1989 |
| Church of the New Jerusalem | Cambridge | Building | 1983 |
| Church Street Historic District | Wilmington | District | 2003 |
| Church-Lafayette Streets Historic District | Wakefield | District | 1989 |
| Church, William L., House | Newton | Building | 1990 |
| City Hall Historic District | Cambridge | District | 1982 |
| City Hall Historic District | Lowell | District | 1975 |
| City Hall Historic District (Boundary Increase) | Lowell | District | 1988 |
| City Stable and Garage | Newton | Building | 1990 |
| Claflin School | Newton | Building | 1984 |
| Claflin, Adams, House | Newton | Building | 1986 |
| Clark House | Newton | Building | 1986 |
| Clark Houses | Natick | Building | 1978 |
| Clark-Northrup House | Sherborn | Building | 1986 |
| Cleale, Joseph, House | Sherborn | Building | 1986 |
| Cliff, Z. E., House | Somerville | Building | 1989 |
| Clough, Benjamin F., House | Waltham | Building | 1989 |
| Cloverden | Cambridge | Building | 1983 |
| Cogan, Bernard, House | Stoneham | Building | 1984 |
| Cogan, James, House | Stoneham | Building | 1984 |
| Coggin, Gilman, House | Reading | Building | 1984 |
| Colburn School | Lowell | Building | 1995 |
| Colburn, Gilbert, House | Waltham | Building | 1989 |
| Colburn, Sarah Foster, House | Cambridge | Building | 1982 |
| Colby Hall | Newton Centre | Building | 1978 |
| Cole House | Winchester | Building | 1989 |
| Collins, Frederick, House | Newton | Building | 1986 |
| Colonial Beacon Gas Station | Stoneham | Building | 1984 |
| Commanding Officer's Quarters, Watertown Arsenal | Watertown | Building | 1976 |
| Common Burying Ground at Sandy Bank | Malden | Site | 1981 |
| Common District | Wakefield | District | 1990 |
| Common Historic District | Reading | District | 1985 |
| Common Street Cemetery | Watertown | Site | 2022 |
| Commonwealth Avenue Historic District | Newton | District | 1990 |
| Community Memorial Hospital | Ayer | Building | 2004 |
| Company F State Armory | Waltham | Building | 1989 |
| Concord Armory | Concord | Building | 2007 |
| Concord Monument Square-Lexington Road Historic District | Concord | District | 1977 |
| Concord Square Historic District | Framingham | District | 1983 |
| Conventual Church of St. Mary and St. John | Cambridge | Building | 1982 |
| Converse Memorial Building NHL | Malden | Building | 1985 |
| Cook, Asa M., House | Reading | Building | 1984 |
| Cook, Thomas, House | Somerville | Building | 1989 |
| Cook, William, House | Cambridge | Building | 1982 |
| Coolidge School | Watertown | Building | 2009 |
| Coolidge, Josiah, House | Cambridge | Building | 1983 |
| Cooper-Davenport Tavern Wing | Somerville | Building | 1989 |
| Cooper-Frost-Austin House | Cambridge | Building | 1972 |
| Cotting, John, House | Marlborough | Building | 1984 |
| Cowdrey, George, House | Stoneham | Building | 1984 |
| Cowdry, Jonas, House | Wakefield | Building | 1989 |
| Cowdry, Nathaniel, House | Wakefield | Building | 1989 |
| Crafts Street City Stable | Newton | Building | 2009 |
| Craigie Arms | Cambridge | Building | 1986 |
| Crimmins, Thomas A., House | Newton | Building | 1990 |
| Crowell, C. C., House | Somerville | Building | 1989 |
| Crystal Lake and Pleasant Street Historic District | Newton | District | 1986 |
| Cuming, Dr. John, House | Concord | Building | 1977 |
| cummings, e.e., House | Cambridge | Building | 1983 |
| Curtis, Paul, House | Medford | Building | 1975 |
| Curtis, William, House | Newton | Building | 1986 |
| Cushman House | Arlington | Building | 1985 |
| Cutter, Ephraim, House | Arlington | Building | 1978 |
| Cutter, Gershom, House | Arlington | Building | 1999 |
| Cutter, Jefferson, House | Arlington | Building | 1992 |
| Cutter, Second, A. P., House | Arlington | Building | 1985 |
| Daly, Reginald A., House NHL | Cambridge | Building | 1976 |
| Damon House | Arlington | Building | 1985 |
| Damon Mill | Concord | Building | 1979 |
| Damon, Joseph, House | Reading | Building | 1984 |
| Damon, Washington, House | Reading | Building | 1984 |
| Dana-Palmer House | Cambridge | Building | 1986 |
| Daniels, Blake, Cottage | Stoneham | Building | 1984 |
| Daniels, Charles A., School | Malden | Building | 1987 |
| Davis, Isaac, Trail | Acton | Structure | 1972 |
| Davis, Seth, House | Newton | Building | 1986 |
| Davis, William Morris, House NHL | Cambridge | Building | 1976 |
| Day Estate Historic District | Newton | District | 1990 |
| Day, Anna, House | Cambridge | Building | 1982 |
| Dean, Silas, House | Stoneham | Building | 1984 |
| Deane-Williams House | Cambridge | Building | 1982 |
| Dennison Manufacturing Co. Paper Box Factory | Marlborough | Building | 2008 |
| DeRochmont House | Winchester | Building | 1989 |
| DeRosay-McNamee House | Cambridge | Building | 1990 |
| Dewey Place | Reading | Building | 1984 |
| Dike-Orne House | Winchester | Building | 1989 |
| District 7 School | Groton | Building | 2008 |
| Divinity Hall | Cambridge | Building | 1986 |
| Dodge, Edward, House | Cambridge | Building | 1982 |
| Dow Block | Stoneham | Building | 1984 |
| Dow, Lenoir, House | Waltham | Building | 1989 |
| Downer Rowhouses (Adams Street) | Somerville | Building | 1989 |
| Downer Rowhouses (Central Street) | Somerville | Building | 1989 |
| Dowse, Rev. Edmund, House | Sherborn | Building | 1986 |
| Dunbar-Stearns House | Waltham | Building | 1990 |
| Dunstable Center Historic District | Dunstable | District | 2018 |
| Dunstable Town Hall | Dunstable | Building | 1999 |
| Dunvegan, The | Cambridge | Building | 1986 |
| Dupee Estate | Newton | Building | 1986 |
| Durant, Capt. Edward, House | Newton | Building | 1976 |
| Durgin House | Reading | Building | 1984 |
| Durgin, E. A., House | Stoneham | Building | 1984 |
| Dutton-Holden Homestead | Billerica | Building | 2001 |
| Dwight, Edmund, House | Winchester | Building | 1989 |
| East Cambridge Historic District | Cambridge | District | 1983 |
| East Cambridge Savings Bank | Cambridge | Building | 1982 |
| East Holliston Historic District | Holliston | District | 2002 |
| East Main Street Historic District | Waltham | District | 1989 |
| East Parish Burying Ground | Newton | Site | 1983 |
| Eastern Middlesex County Second District Court | Waltham | Building | 1989 |
| Eaton-Prescott House | Reading | Building | 1984 |
| Echo Bridge | Newton | Structure | 1980 |
| Eddy, George W., House | Newton | Building | 1990 |
| Edward's Plain-Dowse's Corner Historic District | Sherborn | District | 1986 |
| Elder, Samuel, House | Winchester | Building | 1989 |
| Eliot Hall at Radcliffe College | Cambridge | Building | 1986 |
| Elliott, Charles D., House | Newton | Building | 1986 |
| Elliott, Luther, House | Reading | Building | 1984 |
| Ellis, Asa, House | Cambridge | Building | 1983 |
| Ellis, Moses, House | Framingham | Building | 1983 |
| Elmwood NHL | Cambridge | District | 1966 |
| Emerson-Franklin Poole House | Wakefield | Building | 1989 |
| Emerson, Ralph Waldo, House NHL | Concord | Building | 1966 |
| Eminence, The | Newton | Building | 1986 |
| Estabrook, Rufus, House | Newton | Building | 1986 |
| Evangelical Baptist Church | Newton | Building | 1986 |
| Everett Avenue-Sheffield Road Historic District | Winchester | District | 1989 |
| Exchange Hall | Acton | Building | 1986 |
| Fairview Cemetery | Westford | Site | 2005 |
| Farley-Hutchinson-Kimball House | Bedford | Building | 2012 |
| Farlow and Kendrick Parks Historic District | Newton | District | 1982 |
| Farlow and Kendrick Parks Historic District (Boundary Increase) | Newton | District | 1986 |
| Farlow Hill Historic District | Newton | District | 1990 |
| Farmer, Kimball, House | Arlington | Building | 1985 |
| Farquhar, Samuel, House | Newton | Building | 1986 |
| Farrier, Amasa, Boardinghouse | Stoneham | Building | 1984 |
| Farrier, Amasa, House | Stoneham | Building | 1984 |
| Farwell, R.H., House | Cambridge | Building | 1982 |
| Faulkner Homestead | Acton | Building | 1971 |
| Fay, Issac, House | Cambridge | Building | 1983 |
| Fells Connector Parkways, Metropolitan System of Greater Boston | Malden and Medford | District | 2003 |
| Fellsmere Park Parkways, Metropolitan Park System of Greater Boston | Malden | District | 2003 |
| Fenno, John A., House | Newton | Building | 1986 |
| Fernald, George P., House | Medford | Building | 1976 |
| Fernald, Walter E., State School | Waltham | District | 1994 |
| Fessenden, Reginald A., House NHL | Newton | Building | 1976 |
| First Baptist Church | Stoneham | Building | 1984 |
| First Baptist Church | Cambridge | Building | 1975 |
| First Baptist Church | Framingham | Building | 1980 |
| First Baptist Church in Newton | Newton | Building | 1982 |
| First Burial Ground | Woburn | Site | 2004 |
| First Congregational Church | Stoneham | Building | 1984 |
| First Congregational Church | Waltham | Building | 1989 |
| First Congregational Church in Woburn | Woburn | Building | 1992 |
| First Parish Church | Waltham | Building | 1989 |
| First Parish Church of Groton | Groton | Building | 2021 |
| First Parish Church Parsonage | Arlington | Building | 1985 |
| First Unitarian Church | Somerville | Building | 1989 |
| First Unitarian Church | Stoneham | Building | 1984 |
| First Unitarian Church | Newton | Building | 1986 |
| First Universalist Church | Somerville | Building | 1989 |
| Firth-Glengarry Historic District | Winchester | District | 1989 |
| Fisher, Henry N., House | Waltham | Building | 1989 |
| Fiske House | Chelmsford Center | Building | 1977 |
| Fiske, Elijah, House | Waltham | Building | 1989 |
| Fitch, Ezra, School | Waltham | Building | 1989 |
| Flagg-Coburn House | Lowell | Building | 1986 |
| Flagg, Frederick, House | Waltham | Building | 1989 |
| Flanley's Block | Wakefield | Building | 1989 |
| Fleming, Thomas, House | Sherborn | Building | 1986 |
| Flentje, Ernst, House | Cambridge | Building | 1983 |
| Fletcher, Henry, House | Westford | Building | 1993 |
| Fletcher, Jonathan, House | Medford | Building | 1975 |
| Flint House | Lincoln | Building | 2003 |
| Fogg Art Museum | Cambridge | Building | 1986 |
| Foley, Michael, Cottage | Stoneham | Building | 1984 |
| Follen Community Church | Lexington | Building | 1976 |
| Follen Street Historic District | Cambridge | District | 1986 |
| Forge Village Historic District | Westford | District | 2002 |
| Fort Devens Historic District | Ayer | District | 1993 |
| Fort Washington | Cambridge | Structure | 1973 |
| Foster, Alexander, House | Somerville | Building | 1989 |
| Foster, Walter K., House | Stoneham | Building | 1984 |
| Fowle-Reed-Wyman House | Arlington | Building | 1975 |
| Fowle, Edmund, House | Watertown | Building | 1977 |
| Fox, Warren, Building | Lowell | Building | 1989 |
| Framingham Centre Common Historic District | Framingham | District | 1990 |
| Framingham Railroad Station | Framingham | Building | 1975 |
| Framingham Reservoir No. 1 Dam and Gatehouse | Framingham | Structure | 1990 |
| Framingham Reservoir No. 2 Dam and Gatehouse | Framingham | Structure | 1990 |
| Framingham Reservoir No. 3 Dam and Gatehouse | Framingham | Structure | 1990 |
| Franklin School | Lexington | Building | 2009 |
| French, Daniel, School | Waltham | Building | 1989 |
| Fresh Pond Hotel | Cambridge | Building | 1982 |
| Fresh Pond Parkway-Metropolitan Park System of Greater Boston | Cambridge | District | 2005 |
| Frost, David, House | Cambridge | Building | 1983 |
| Frost, Elizabeth, Tenanthouse | Cambridge | Building | 1983 |
| Frost, Robert, House | Cambridge | Building | 1982 |
| Frost, Walter, House | Cambridge | Building | 1982 |
| Fuller-Bemis House | Waltham | Building | 1990 |
| Fuller, Capt. Edward, Farm | Newton | Building | 1986 |
| Fuller, Enoch, House | Stoneham | Building | 1984 |
| Fuller, Margaret, House NHL | Cambridge | Building | 1971 |
| Fuller, William Griffin, House | Stoneham | Building | 1984 |
| Gale-Banks House | Waltham | Building | 1990 |
| Gale, George, House | Cambridge | Building | 1988 |
| Gane, Henry, House | Newton | Building | 1986 |
| Gardner, Addington, House | Sherborn | Building | 1990 |
| Gardner, Edward, House | Winchester | Building | 1989 |
| Gardner, O. W., House | Winchester | Building | 1989 |
| Gardner, Patience and Sarah, House | Winchester | Building | 1989 |
| Garfield Street Historic District | Cambridge | District | 1983 |
| Gaut, Samuel, House | Somerville | Building | 1989 |
| George Close Company Building | Cambridge | Building | 2019 |
| Gibbs, Paul, House | Framingham | Building | 1983 |
| Gibbs, William, House | Waltham | Building | 1989 |
| Gilbrae Inn | Waltham | Building | 1989 |
| Gill, Charles, House | Stoneham | Building | 1984 |
| Gilmore, Onslow, House | Stoneham | Building | 1984 |
| Ginn Carriage House | Winchester | Building | 1989 |
| Ginn Gardener's House | Winchester | Building | 1989 |
| Glen Road Historic District | Weston | District | 2006 |
| Glenwood Cemetery | Maynard | Site | 2004 |
| Golden Ball Tavern | Weston | Building | 1972 |
| Goodale Homestead | Hudson | Building | 1975 |
| Goodbar, Lafayette, House | Newton | Building | 1990 |
| Goodnow Library | Sudbury | Building | 2002 |
| Goodwin, Captain-James Custis House | Wakefield | Building | 1990 |
| Gore Place NHL | Waltham | Building | 1970 |
| Gould, Samuel, House | Wakefield | Building | 1989 |
| Goulding, Eleazer, House | Sherborn | Building | 1986 |
| Gowing-Sheldon Historic District | Wilmington | District | 2003 |
| Grace Episcopal Church | Medford | Building | 1972 |
| Grace Universalist Church | Lowell | Building | 2011 |
| Grandview, The | Somerville | Building | 1989 |
| Grange, The | Lincoln | Building | 1974 |
| Grange, The, (Boundary Increase) | Lincoln | Building | 1976 |
| Graniteville Historic District | Westford | District | 2002 |
| Gray Cliff Historic District | Newton | District | 1986 |
| Gray Cliff Historic District (Boundary Increase) | Newton | District | 1990 |
| Gray Gardens East and West Historic District | Cambridge | District | 1986 |
| Gray, Asa, House NHL | Cambridge | Building | 1966 |
| Greek Orthodox Church | Arlington | Building | 1983 |
| Greek Revival Cottage | Cambridge | Building | 1982 |
| Green, Capt. William, House | Wakefield | Building | 1989 |
| Green, Deacon Daniel, House | Wakefield | Building | 1989 |
| Green, Jonathan, House | Stoneham | Building | 1984 |
| Greenwood Union Church | Wakefield | Building | 1989 |
| Gropius House NHL | Lincoln | Building | 2000 |
| Groton High School | Groton | Building | 2010 |
| Groton Inn | Groton | Building | 1976 |
| Groton Leatherboard Company | Groton | District | 2002 |
| Grove Hill Cemetery | Waltham | Site | 1989 |
| Grover, Henry, House | Winchester | Building | 1989 |
| Gunderson, Jos., House | Newton | Building | 1986 |
| Hagar-Smith-Livermore-Sanderson House | Waltham | Building | 1989 |
| Hager-Mead House | Waltham | Building | 1989 |
| Hall Tavern | Cambridge | Building | 1983 |
| Hall, Edward, House | Arlington | Building | 1985 |
| Hall, Henry C., House | Waltham | Building | 1989 |
| Hall, Isaac, House | Medford | Building | 1975 |
| Hall, Stephen, House | Reading | Building | 1984 |
| Hammond House | Newton | Building | 1990 |
| Hammond, E. C., House | Newton | Building | 1990 |
| Hammond, Ephraim, House | Waltham | Building | 1989 |
| Hammond, Jonathan, House | Waltham | Building | 1989 |
| Hancock School | Lexington | Building | 1975 |
| Hancock-Clarke House NHL | Lexington | Building | 1971 |
| Hapgood House | Stow | Building | 1990 |
| Hapgood, Richard, House | Cambridge | Building | 1986 |
| Harbach, John, House | Newton | Building | 1986 |
| Harding House-Walker Missionary Home | Newton | Building | 1986 |
| Hardy, Nahum, House | Waltham | Building | 1989 |
| Harnden Tavern | Wilmington | Building | 1975 |
| Harnden-Browne House | Reading | Building | 1985 |
| Harriman, Henry I., House | Newton | Building | 1990 |
| Harrington Block | Waltham | Building | 1989 |
| Harrington House | Weston | Building | 1976 |
| Harrington, Samuel, House | Waltham | Building | 1989 |
| Harrison, C. Lewis, House | Newton | Building | 1990 |
| Hartshorn, Timothy, House | Reading | Building | 1984 |
| Hartwell House | Reading | Building | 1984 |
| Harvard Houses Historic District | Cambridge | District | 1986 |
| Harvard Lampoon Building | Cambridge | Building | 1978 |
| Harvard Square Historic District | Cambridge | District | 1982 |
| Harvard Square Historic District (Boundary Increase) | Cambridge | District | 1988 |
| Harvard Square Subway Kiosk | Cambridge | Building | 1978 |
| Harvard Street Historic District | Cambridge | District | 1982 |
| Harvard Union | Cambridge | Building | 1987 |
| Harvard Yard Historic District | Cambridge | District | 1987 |
| Haskell, Charles, House | Newton | Building | 1986 |
| Hastings Square Historic District | Cambridge | District | 1982 |
| Hastings, Oliver, House NHL | Cambridge | Building | 1970 |
| Hasty Pudding Club | Cambridge | Building | 1978 |
| Hatch, Horace, House | Winchester | Building | 1989 |
| Haven, Wilbur Fiske, House | Malden | Building | 1992 |
| Haverhill Street Milestone | Reading | Object | 1985 |
| Hawkins, Lorenzo D., House | Stoneham | Building | 1984 |
| Hayward, Fred R., House | Newton | Building | 1990 |
| Henderson Carriage Repository | Cambridge | Building | 1982 |
| Hibbard, Benjamin, Residence | Stoneham | Building | 1984 |
| Higginson, Col. Thomas Wentworth, House | Cambridge | Building | 1982 |
| Higginson, Henry, House | Lincoln | Building | 2005 |
| High Street Historic District | Wilmington | District | 2003 |
| Highland Hose House | Arlington | Building | 1985 |
| Highland School | Reading | Building | 1984 |
| Highland, The | Somerville | Building | 1989 |
| Hildreth-Robbins House | Chelmsford | Building | 2006 |
| Hildreth, Jonathan, House | Concord | Building | 1991 |
| Hill, Aaron, House | Cambridge | Building | 1983 |
| Hill, Abraham, House | Belmont | Building | 1990 |
| Hill, Addison, House | Arlington | Building | 1985 |
| Hill, Deacon Samuel, House | Billerica | Building | 1990 |
| Hill, Rev. Thomas, House | Waltham | Building | 1989 |
| Hill, Sidney A., House | Stoneham | Building | 1984 |
| Hillside Avenue Historic District | Medford | District | 1975 |
| Hillside Cemetery | Westford | Site | 2005 |
| Hoar Tavern | Lincoln | Building | 1973 |
| Hobbs Brook Basin Gate House | Waltham | Structure | 1989 |
| Hobbs, Isaac, House | Weston | Building | 1982 |
| Holbrook, Charles, House | Sherborn | Building | 1986 |
| Holbrook, Richard, Houses | Waltham | Building | 1989 |
| Hollander Blocks | Somerville | District | 1989 |
| Hollis, Thomas, Historic District | Holliston | District | 1989 |
| Holmes, Joseph, House | Cambridge | Building | 1983 |
| Holy Trinity Greek Orthodox Church | Lowell | Building | 1977 |
| Homer-Lovell House | Cambridge | Building | 1983 |
| Hooper-Eliot House | Cambridge | Building | 1983 |
| Hooper-Lee Nichols House | Cambridge | Building | 1979 |
| Hopestill Bent Tavern | Wayland | Building | 1990 |
| Hopewell, Frank B., House | Newton | Building | 1990 |
| Hopkins, Elisha, House | Somerville | Building | 1989 |
| Hopkinton Dam and Spillway | Ashland | Structure | 1990 |
| Hopkinton Supply Co. Building | Hopkinton | Building | 1983 |
| Hornblower, Edward, House and Barn | Arlington | Building | 1985 |
| Hosmer Homestead | Concord | Building | 1999 |
| Hosmer, Jonathan and Simon, House | Acton | Building | 2002 |
| Hosmer, Joseph, House | Concord | Building | 1990 |
| Houghton Memorial Building | Littleton | Building | 1991 |
| House at 1 Morrison Avenue | Wakefield | Building | 1989 |
| House at 1 Woodcrest Drive | Wakefield | Building | 1989 |
| House at 10 Arlington Street | Somerville | Building | 1989 |
| House at 1008 Beacon Street | Newton | Building | 1986 |
| House at 102 Staniford Street | Newton | Building | 1986 |
| House at 107 Waban Hill Road | Newton | Building | 1986 |
| House at 107 William Street | Stoneham | Building | 1984 |
| House at 11 Beach Street | Reading | Building | 1984 |
| House at 11 Wave Avenue | Wakefield | Building | 1989 |
| House at 113 Salem Street | Wakefield | Building | 1989 |
| House at 114 Marble Street | Stoneham | Building | 1984 |
| House at 115-117 Jewett Street | Newton | Building | 1986 |
| House at 1177 Main Street | Reading | Building | 1984 |
| House at 118 Greenwood Street | Wakefield | Building | 1989 |
| House at 12 West Water Street | Wakefield | Building | 1989 |
| House at 129 High Street | Reading | Building | 1984 |
| House at 13 Sheffield Road | Wakefield | Building | 1989 |
| House at 14 Chestnut Street | Somerville | Building | 1989 |
| House at 15 Chestnut Street | Wakefield | Building | 1989 |
| House at 15 Davis Avenue | Newton | Building | 1986 |
| House at 15 Lawrence Avenue | Wakefield | Building | 1989 |
| House at 15 Wave Avenue | Wakefield | Building | 1989 |
| House at 152 Suffolk Road | Newton | Building | 1986 |
| House at 16 Mineral Street | Reading | Building | 1984 |
| House at 16-18 Preston Road | Somerville | Building | 1989 |
| House at 170 Otis Street | Newton | Building | 1986 |
| House at 173-175 Ward Street | Newton | Building | 1986 |
| House at 18 Park Street | Wakefield | Building | 1989 |
| House at 18A and 20 Aborn Street | Wakefield | Building | 1989 |
| House at 19 Tremont Street | Stoneham | Building | 1984 |
| House at 19-21 Salem Street | Wakefield | Building | 1989 |
| House at 190 Main Street | Wakefield | Building | 1989 |
| House at 193 Vernon Street | Wakefield | Building | 1989 |
| House at 196 Main Street | Wakefield | Building | 1989 |
| House at 197 Morrison Avenue | Somerville | Building | 1989 |
| House at 199 Summer Avenue | Reading | Building | 1984 |
| House at 2 Nichols Street | Wakefield | Building | 1989 |
| House at 20 Hancock Road | Wakefield | Building | 1989 |
| House at 20 Lawrence Street | Wakefield | Building | 1989 |
| House at 20 Morrison Road | Wakefield | Building | 1989 |
| House at 203 Islington Road | Newton | Building | 1986 |
| House at 206 West Street | Reading | Building | 1984 |
| House at 21 Chestnut Street | Wakefield | Building | 1989 |
| House at 21 Dartmouth Street | Somerville | Building | 1989 |
| House at 215 Brookline Street | Newton | Building | 1986 |
| House at 22 Parker Road | Wakefield | Building | 1989 |
| House at 2212 Commonwealth Avenue | Newton | Building | 1986 |
| House at 23 Avon Street | Wakefield | Building | 1989 |
| House at 23 Lawrence Street | Wakefield | Building | 1989 |
| House at 230 Melrose Street | Newton | Building | 1986 |
| House at 230 Winchester Street | Newton | Building | 1986 |
| House at 242 Summer Avenue | Reading | Building | 1984 |
| House at 25 Avon Street | Wakefield | Building | 1989 |
| House at 25 Clyde Street | Somerville | Building | 1989 |
| House at 26 Center Avenue | Reading | Building | 1984 |
| House at 26 Francis Avenue | Wakefield | Building | 1989 |
| House at 269 Green Street | Stoneham | Building | 1984 |
| House at 28 Cordis Street | Wakefield | Building | 1989 |
| House at 28 Wiley Street | Wakefield | Building | 1989 |
| House at 29 Mt. Vernon Street | Somerville | Building | 1989 |
| House at 3 Davis Avenue | Newton | Building | 1986 |
| House at 30 Sheffield Road | Wakefield | Building | 1989 |
| House at 307 Lexington Street | Newton | Building | 1986 |
| House at 309 Waltham Street | Newton | Building | 1986 |
| House at 31 Woodbine Street | Newton | Building | 1986 |
| House at 32 Morrison Road | Wakefield | Building | 1989 |
| House at 322 Haven Street | Reading | Building | 1984 |
| House at 343 Highland Avenue | Somerville | Building | 1989 |
| House at 35 Temple Street | Somerville | Building | 1989 |
| House at 38 Salem Street | Wakefield | Building | 1989 |
| House at 380 Albion Street | Wakefield | Building | 1989 |
| House at 39 Converse Street | Wakefield | Building | 1989 |
| House at 391 Williams Street | Stoneham | Building | 1984 |
| House at 40 Crescent Street | Wakefield | Building | 1989 |
| House at 41 Middlesex Road | Newton | Building | 1986 |
| House at 42 Hopkins Street | Wakefield | Building | 1989 |
| House at 42 Salem Street | Reading | Building | 1984 |
| House at 42 Vinal Avenue | Somerville | Building | 1989 |
| House at 44 Temple Street | Reading | Building | 1984 |
| House at 45 Claremont Avenue | Arlington | Building | 1985 |
| House at 47 Sargent Street | Newton | Building | 1986 |
| House at 483 Summer Avenue | Reading | Building | 1984 |
| House at 49 Vinal Avenue | Somerville | Building | 1989 |
| House at 5 Bennett Street | Wakefield | Building | 1989 |
| House at 5 Prospect Hill | Somerville | Building | 1989 |
| House at 5 Willow Court | Arlington | Building | 1985 |
| House at 5-7 Winter Street | Arlington | Building | 1985 |
| House at 509 North Avenue | Wakefield | Building | 1989 |
| House at 511 Watertown Street | Newton | Building | 1986 |
| House at 52 Oak Street | Wakefield | Building | 1989 |
| House at 54 Spring Street | Wakefield | Building | 1989 |
| House at 556 Lowell Street | Wakefield | Building | 1989 |
| House at 57 Woburn Street | Reading | Building | 1984 |
| House at 6 Adams Street | Wakefield | Building | 1989 |
| House at 6 Kent Court | Somerville | Building | 1989 |
| House at 6 S. Marble Street | Stoneham | Building | 1984 |
| House at 60 William Street | Newton | Building | 1986 |
| House at 68 Maple Street | Newton | Building | 1986 |
| House at 7 Salem Street | Wakefield | Building | 1989 |
| House at 729 Dedham Street | Newton | Building | 1986 |
| House at 72R Dane Street | Somerville | Building | 1989 |
| House at 77 Howard Street | Reading | Building | 1984 |
| House at 79-81 Salem Street | Reading | Building | 1984 |
| House at 8 Park Street | Wakefield | Building | 1989 |
| House at 81 Pearl Street | Somerville | Building | 1989 |
| House at 81-83 Gardner Street | Newton | Building | 1986 |
| House at 88 Prospect Street | Wakefield | Building | 1989 |
| House at 9 White Avenue | Wakefield | Building | 1989 |
| House at 90 Prospect Street | Wakefield | Building | 1989 |
| House at 95 Chestnut Street | Wakefield | Building | 1989 |
| Houses at 28-36 Beacon Street | Somerville | Building | 1989 |
| Hovey-Winn House | Winchester | Building | 1989 |
| Howe Building | Lowell | Building | 1989 |
| Howe House | Cambridge | Building | 1983 |
| Howe School | Billerica | Building | 2002 |
| Howells, William Dean, House | Cambridge | Building | 1982 |
| Howes, C. G., Dry Cleaning-Carley Real Estate | Newton | Building | 1990 |
| Hoyt-Shedd Estate | Lowell | Building | 1984 |
| Hoyt, Benjamin, House | Cambridge | Building | 1982 |
| Hubbard Park Historic District | Cambridge | District | 1982 |
| Hubbard-French District | Concord | District | 2000 |
| Hutchins, Oliver, House | Chelmsford | Building | 1985 |
| Hutchinson-Blood House | Winchester | Building | 1989 |
| Hyde Avenue Historic District | Newton | District | 1986 |
| Hyde House | Newton | Building | 1986 |
| Hyde, Eleazer, House | Newton | Building | 1986 |
| Hyde, Gershom, House | Newton | Building | 1986 |
| Hydrant No. 3 House | Holliston | Building | 2000 |
| Inman Square Historic District | Cambridge | District | 1982 |
| Ireland, Samuel, House | Somerville | Building | 1989 |
| Irving Square Historic District | Framingham | District | 1982 |
| Item Building | Wakefield | Building | 1989 |
| Jack's Diner | Woburn | Building | 2000 |
| Jackson Homestead | Newton | Building | 1973 |
| Jackson House | Newton | Building | 1986 |
| Jackson, Samuel, Jr., House | Newton | Building | 1986 |
| James, Joseph K., House | Somerville | Building | 1998 |
| Jarvis, The | Cambridge | Building | 1986 |
| Jenison, Robert, House | Natick | Building | 1978 |
| Jenkins, Franklin B., House | Stoneham | Building | 1984 |
| Jenkins, Franklin B., House | Stoneham | Building | 1984 |
| Jennison, Joshua, House | Newton | Building | 1986 |
| John Eliot Historic District | Natick | District | 1983 |
| John Winthrop Chambers, The | Cambridge | Building | 2023 |
| Johnson-Thompson House | Winchester | Building | 1989 |
| Johnson, Edwin C., House | Waltham | Building | 1989 |
| Johnson, Newell D., House | Waltham | Building | 1989 |
| Jones Tavern | Acton | Building | 1986 |
| Jones, Colonel Timothy, House | Bedford | Building | 2021 |
| Jones, John, House | Stoneham | Building | 1984 |
| Jones, Marshall W., House | Winchester | Building | 1989 |
| Jones, Thomas W., House | Stoneham | Building | 1984 |
| Jones, William R., House | Cambridge | Building | 1983 |
| Jordan, Dr. Charles, House | Wakefield | Building | 1989 |
| Judkins, Amos, House | Newton | Building | 1986 |
| Keene, Walter, House | Stoneham | Building | 1984 |
| Kemp Barn | Reading | Building | 1984 |
| Kemp Place | Reading | Building | 1984 |
| Kendal Green Historic District | Weston | District | 2000 |
| Kendall, Deacon Thomas, House | Wakefield | Building | 1989 |
| Kennedy, F. A., Steam Bakery | Cambridge | Building | 1990 |
| Kenney, David, House | Stoneham | Building | 1984 |
| Kensington Park Historic District | Arlington | District | 1985 |
| Kessler, William F., House | Newton | Building | 1990 |
| Keyes, Amos, House | Somerville | Building | 1989 |
| Keyes, Jonathan, Sr. House | Westford | Building | 2019 |
| Kidder-Sargent-McCrehan House | Cambridge | Building | 1982 |
| Kimball, W.W., House | Arlington | Building | 1985 |
| King House | Newton | Building | 1986 |
| Kingsbury House | Newton | Building | 1986 |
| Kingsley, Chester, House | Cambridge | Building | 1982 |
| Kirkland Place Historic District | Cambridge | District | 1986 |
| Kistler House | Newton | Building | 1986 |
| Knight, Elisha, Homestead | Stoneham | Building | 1984 |
| Knight, R. A.-Eugene Lacount House | Somerville | Building | 1989 |
| Lake Cochituate Dam | Framingham | Structure | 1990 |
| Lakeside Cemetery Chapel | Wakefield | Building | 1989 |
| Lamson, Newton, House | Stoneham | Building | 1984 |
| Lamson, Rufus, House | Cambridge | Building | 1982 |
| Lane, David, House | Bedford | Building | 1980 |
| Lane, Job, House | Bedford | Building | 1973 |
| Langmaid Building | Somerville | Building | 1989 |
| Langmaid Terrace | Somerville | Building | 1989 |
| Larches, The | Cambridge | Building | 1982 |
| Larrabee's Brick Block | Melrose | Building | 1984 |
| Lasell Neighborhood Historic District | Newton | District | 1986 |
| Lawrence Light Guard Armory | Medford | Building | 1975 |
| Lawrence, Phineas, House | Waltham | Building | 1987 |
| Lawton Place Historic District | Waltham | District | 1989 |
| Lechmere Point Corporation Houses | Cambridge | Building | 1982 |
| Leland, Deacon William, House | Sherborn | Building | 1986 |
| Lewis House | Reading | Building | 1984 |
| Lewis, Charles D., House | Sherborn | Building | 1986 |
| Lexington Green NHL | Lexington | Site | 1966 |
| Lexington Green Historic District | Lexington | | 1976 |
| Libby, Nelson F., House | Waltham | Building | 1989 |
| Lincoln Center Historic District | Lincoln | District | 1985 |
| Linden Street Bridge | Waltham | Structure | 1989 |
| Little, Arthur D., Inc., Building NHL | Cambridge | Building | 1976 |
| Littlefield-Roberts House | Cambridge | Building | 1986 |
| Locke School | Arlington | Building | 1985 |
| Locke-Baldwin-Kinsley House | Stoneham | Building | 1984 |
| Locke, Asa, House | Winchester | Building | 1989 |
| Locke, Capt. Benjamin, House | Arlington | Building | 1978 |
| Locke, Capt. Josiah, House | Winchester | Building | 1979 |
| Locke, Lt. Benjamin, Store | Arlington | Building | 1985 |
| Lockhardt, Charles H., House | Somerville | Building | 1989 |
| Longfellow House-Washingtons Headquarters National Historic Site (Additional Documentation) NHL | Cambridge | District | 1966 |
| Lord's Castle | Waltham | Building | 1989 |
| Loring, George, House | Somerville | Building | 1989 |
| Lovejoy, A. L., House | Somerville | Building | 1989 |
| Lovell Block | Cambridge | Building | 1983 |
| Lovering, Joseph, House | Cambridge | Building | 1986 |
| Lowell Cemetery | Lowell | Site | 1998 |
| Lowell Historic Preservation District | Lowell | District | 2001 |
| Lowell Locks and Canals Historic District NHL | Lowell | District | 1976 |
| Lowell National Historical Park | Lowell | District | 1978 |
| Lowell Post Office | Lowell | Building | 2002 |
| Lowell School | Cambridge | Building | 1982 |
| Lowell, The | Cambridge | Building | 1983 |
| Luke, Arthur F., House | Newton | Building | 1990 |
| Lyman Street Historic District | Waltham | District | 1989 |
| Lynn Fells Parkway, Metropolitan Park System of Greater Boston | Melrose, Saugus | District | 2003 |
| Lynnwood | Wakefield | Building | 1989 |
| Lyon, T.U., House | Stoneham | Building | 1984 |
| Malden City Infirmary | Malden | Building | 2020 |
| Mann, James H., House | Winchester | Building | 1989 |
| Manning Manse | Billerica | Building | 1982 |
| Manning, Charles, House | Reading | Building | 1984 |
| Manning, Jacob, House | Reading | Building | 1984 |
| Manning, Joseph K., House | Medford | Building | 1989 |
| Maple Avenue Historic District | Cambridge | District | 1983 |
| Maplewood Cemetery | Marlborough | Site | 2004 |
| Marcia Browne Junior High School | Malden | Building | 2000 |
| Marlborough Center Historic District | Marlborough | District | 1998 |
| Martin, Aaron, House | Waltham | Building | 1989 |
| Martin, Aaron, Houses | Waltham | Building | 1989 |
| Mason, John, House | Lexington | Building | 1990 |
| Mason, John, House | Winchester | Building | 1989 |
| Mason, Josiah, Jr., House | Cambridge | Building | 1982 |
| Mason, W. A., House | Cambridge | Building | 1983 |
| Masonic Block | Reading | Building | 1984 |
| Massachusetts Hall, Harvard University NHL | Cambridge | Building | 1966 |
| Massachusetts State Armory | Wakefield | Building | 1989 |
| Maxwell, Louis N., House | Winchester | Building | 1989 |
| Maynard, Charles, House | Newton | Building | 1996 |
| McCall, Samuel W., House | Winchester | Building | 1989 |
| McCune Site | Lincoln | Site | 1986 |
| McGill, John H., House | Medford | Building | 1980 |
| McLean Hospital National Register District | Belmont | District | 2003 |
| McLean, Isaac, House | Cambridge | Building | 1982 |
| Mead, Alpheus, House | Cambridge | Building | 1982 |
| Medford Pipe Bridge | Medford | Structure | 1990 |
| Meeting House of the Second Parish in Woburn | Burlington | Building | 1990 |
| Melrose Public Library | Melrose | Building | 1988 |
| Melrose Town Center Historic District | Melrose | District | 1982 |
| Melvin, Isaac, House | Cambridge | Building | 1982 |
| Memorial Drive Apartments Historic District | Cambridge | District | 1986 |
| Memorial Hall, Harvard University NHL | Cambridge | Building | 1970 |
| Merriam, Galen, House | Newton | Building | 1986 |
| Merriam, M.H. and Company | Lexington | Building | 2009 |
| Merrimack-Middle Streets Historic District | Lowell | District | 1979 |
| Merrimack-Middle Streets Historic District (Boundary Increase) | Lowell | District | 1988 |
| Metropolitan District Commission Pumping House | Stoneham | Building | 1984 |
| Metropolitan State Hospital | Waltham | District | 1994 |
| Middlesex Canal | Woburn | District | 1972 |
| Middlesex Canal Historic and Archeological District | Boston | District | 2009 |
| Middlesex Fells Reservation Parkways | Malden | District | 2003 |
| Middlesex Fells Reservoirs Historic District | Stoneham | District | 1990 |
| Milestone | Arlington | Object | 1985 |
| Millard-Souther-Green House | Stoneham | Building | 1984 |
| Minute Man National Historical Park | Concord | District | 1966 |
| Minute Man National Historical Park (Boundary Increase and Additional Documentation) | Lexington | District | 2002 |
| Mitchell, Amy B., House | Winchester | Building | 1989 |
| Monadnock Road Historic District | Newton | District | 1990 |
| Monarch Diner | Lowell | Building | 2003 |
| Montrose, The | Cambridge | Building | 1986 |
| Moody Street Fire Station | Waltham | Building | 1989 |
| Moody Street Historic District | Waltham | District | 1990 |
| Moore House | Winchester | Building | 1989 |
| Morse-Barber House | Sherborn | Building | 1986 |
| Morse-Tay-Leland-Hawes House | Sherborn | Building | 1986 |
| Morse, Daniel, III, House | Sherborn | Building | 1986 |
| Morton Road Historic District | Newton | District | 1990 |
| Mossman, Col. Adelbert, House | Hudson | Building | 1982 |
| Mount Auburn Cemetery NHL | Cambridge | District | 1975 |
| Mount Auburn Cemetery Reception House | Cambridge | Building | 1983 |
| Mount Feake Cemetery | Waltham | Site | 1989 |
| Mount Pleasant | Newton | Building | 1986 |
| Mt. Prospect School for Boys | Waltham | Building | 1990 |
| Mt. Vernon Street Historic District | Somerville | District | 1989 |
| Munroe, Robert, House | Somerville | Building | 1989 |
| Murray, Robert, House | Waltham | Building | 1989 |
| Musketaquid Mills | Lowell | Building | 1999 |
| Myrtle Baptist Church Neighborhood Historic District | Newton | District | 2008 |
| Mystic Dam | Winchester | Structure | 1990 |
| Mystic Gatehouse | Winchester | Structure | 1990 |
| Mystic Pumping Station | Somerville | Building | 1990 |
| Mystic Valley Parkway, Metropolitan Park System of Greater Boston MPS | Arlington | District | 2006 |
| Mystic Water Works | Somerville | Building | 1989 |
| Natick Center Historic District | Natick | District | 1977 |
| Needham Street Bridge | Newton | Structure | 1986 |
| New England Confectionery Company Factory | Cambridge | Building | 2005 |
| Newman, Andrew, House | Cambridge | Building | 1982 |
| Newton Centre Branch Library | Newton | Building | 1990 |
| Newton City Hall and War Memorial | Newton | Building | 1990 |
| Newton Cottage Hospital Historic District | Newton | District | 1990 |
| Newton Highlands Historic District | Newton | District | 1986 |
| Newton Highlands Historic District (Boundary Increase) | Newton | District | 1990 |
| Newton Lower Falls Historic District | Newton | District | 1986 |
| Newton Street Bridge | Waltham | Structure | 1989 |
| Newton Street Railway Carbarn | Newton | Building | 1986 |
| Newton Theological Institution Historic District | Newton | District | 1986 |
| Newton Upper Falls Historic District | Newton | District | 1986 |
| Newtonville Historic District | Newton | District | 1986 |
| Newtonville Historic District (Boundary Increase) | Newton | District | 1990 |
| Nichols House | Newton | Building | 1986 |
| Nichols, Daniel, Homestead | Reading | Building | 1984 |
| Nichols, James, House | Reading | Building | 1984 |
| Nichols, Jerry, Tavern | Reading | Building | 1984 |
| Nichols, John F., House | Somerville | Building | 1989 |
| Nichols, Richard, House | Reading | Building | 1984 |
| Niles, Louville V., House | Somerville | Building | 1989 |
| Niles, Louville, House | Somerville | Building | 1989 |
| Nobility Hill Historic District | Stoneham | District | 1990 |
| Nobscot Union Chapel | Framingham | Building | 2023 |
| Norfolk Street Historic District | Cambridge | District | 1982 |
| North Acton Cemetery | Acton | Site | 2019 |
| North Avenue Congregational Church | Cambridge | Building | 1983 |
| North Lexington Street Historic District | Waltham | District | 1989 |
| North Town Hall | Chelmsford | Building | 2015 |
| Noves, Charles W., House | Newton | Building | 1990 |
| Noyes-Parris House | Wayland | Building | 1990 |
| Noyes, J.A., House | Cambridge | Building | 1982 |
| O'Hara Waltham Dial Company | Waltham | Building | 1989 |
| Oak Knoll | Winchester | Building | 1989 |
| Oakes, Edward, House | Medford | Building | 1980 |
| Octagon House | Reading | Building | 1984 |
| Odd Fellows Building | Malden | Building | 1988 |
| Odd Fellows Hall | Cambridge | Building | 1982 |
| Oddfellows Building | Stoneham | Building | 1984 |
| Olcott, John E., House | Waltham | Building | 1989 |
| Old Bedford Center Historic District (Boundary Increase and Decrease) | Bedford | District | 2014 |
| Old Billerica Road Historic District | Bedford | District | 2007 |
| Old Burying Ground | Stoneham | Site | 1984 |
| Old Burying Ground | Littleton | Site | 2002 |
| Old Burying Ground | Watertown | Site | 2022 |
| Old Cambridge Baptist Church | Cambridge | Building | 1982 |
| Old Cambridge Historic District | Cambridge | District | 1983 |
| Old Cambridgport Historic District | Cambridge | District | 1983 |
| Old Cemetery | Somerville | Site | 1989 |
| Old Chelmsford Garrison House Complex | Chelmsford | Building | 1973 |
| Old Chestnut Hill Historic District | Newton | District | 1986 |
| Old Chestnut Hill Historic District (Boundary Increase) | Newton | Site | 1999 |
| Old Chestnut Hill Historic District (Boundary Increase) | Newton | District | 1990 |
| Old Harvard Yard | Cambridge | District | 1973 |
| Old Hose House | Reading | Building | 1984 |
| Old Manse NHL | Concord | Building | 1966 |
| Old Medford High School | Medford | Building | 1983 |
| Old Schwamb Mill | Arlington | Building | 1971 |
| Old Shephard Farm | Newton | Building | 1986 |
| Old Ship Street Historic District | Medford | District | 1975 |
| Old Town Bridge | Weyland | Structure | 1975 |
| Old Town Hall | Tyngsborough | Building | 2005 |
| Oliver House | Wakefield | Building | 2014 |
| Opposition House | Cambridge | Building | 1982 |
| Orchard House NHL | Concord | Building | 1966 |
| Orne, Sarah, House | Cambridge | Building | 1983 |
| Orvis Road Historic District | Arlington | District | 1985 |
| Otis-Wyman House | Somerville | Building | 1989 |
| Our Lady Help of Christians Historic District | Newton | District | 1986 |
| Oxford, The | Waltham | Building | 1989 |
| Page, Christopher, House | Bedford | Building | 1990 |
| Page, H. P., House | Newton | Building | 1986 |
| Page, Nathaniel, House | Bedford | Building | 1978 |
| Paine, Robert Treat, Jr., House NHL | Waltham | Building | 1975 |
| Park Street Railroad Station | Medford | Building | 1975 |
| Parker House | Reading | Building | 1984 |
| Parker House | Reading | Building | 1984 |
| Parker House | Winchester | Building | 1989 |
| Parker Tavern | Reading | Building | 1975 |
| Parker Village Historic District | Westford | District | 2002 |
| Parker-Burnett House | Somerville | Building | 1989 |
| Parker, Capt. Nathaniel, Red House | Reading | Building | 1984 |
| Parker, Edmund, Jr., House | Winchester | Building | 1989 |
| Parker, Harrison, Sr., House | Winchester | Building | 1989 |
| Parker, James, House | Shirley | Building | 1988 |
| Parker, Joseph, House | Reading | Building | 1984 |
| Parker, Samuel, House | Reading | Building | 1984 |
| Parker, Stillman, House | Reading | Building | 1984 |
| Parker, William, House | Reading | Building | 1984 |
| Parkman Tavern | Concord | Building | 1979 |
| Parsonage, The NHL | Natick | Building | 1971 |
| Parsons, Edward, House | Newton | Building | 1986 |
| Pawtucket Congregational Church | Lowell | Building | 2007 |
| Peabody Court Apartments | Cambridge | Building | 1986 |
| Peabody-Williams House | Newton | Building | 1986 |
| Peacock Farm Historic District | Lexington | District | 2012 |
| Pearl Street School | Reading | Building | 1997 |
| Peck, John M., House | Waltham | Building | 1989 |
| Peirce School | Newton | Building | 1979 |
| Peirce, Edward, House-Henderson House of Northeastern University | Weston | Building | 1997 |
| Pepperell Center Historic District | Pepperell | District | 1994 |
| Pest House | Concord | Building | 1977 |
| Pierce Farm Historic District | Arlington | District | 1985 |
| Pierce House | Reading | Building | 1984 |
| Pierce Organ Pipe Factory | Reading | Building | 1984 |
| Pierce, F. Lincoln, Houses | Newton | Building | 1990 |
| Piety Corner Historic District | Waltham | District | 1990 |
| Pine Ridge Road-Plainfield Street Historic District | Newton | District | 1990 |
| Pinkham, Richard, House | Medford | Building | 2008 |
| Pleasant Street Congregational Church | Arlington | Building | 1983 |
| Pleasant Street Historic District | Marlborough | District | 2001 |
| Pleasant Street Historic District | Belmont | District | 1979 |
| Pleasant Street School | Ayer | Building | 1986 |
| Plummer Memorial Library | Newton | Building | 1990 |
| Porcellian Club | Cambridge | Building | 1983 |
| Potter Estate | Newton | Building | 1986 |
| Potter-O'Brian House | Waltham | Building | 1989 |
| Powder House Park | Somerville | District | 1975 |
| Pratt House | Reading | Building | 1984 |
| Pratt, Dexter, House | Cambridge | Building | 1973 |
| Pratt, Miles, House | Watertown | Building | 1985 |
| Pratt, Stillman, House | Reading | Building | 1984 |
| Prentiss-Payson House | Arlington | Building | 1985 |
| Prentiss, William, House | Arlington | Building | 1985 |
| Prescott Estate | Newton | Building | 1986 |
| Prescott, Gustavus G., House | Somerville | Building | 1989 |
| Pressey-Eustis House | Winchester | Building | 1989 |
| Prince Hall Mystic Cemetery | Arlington | Site | 1998 |
| Proctor, John, House | Westford | Building | 1993 |
| Proctor, William, House | Arlington | Building | 1985 |
| Prospect Congregational Church | Cambridge | Building | 1982 |
| Prospect House | Waltham | Building | 1989 |
| Putnam Street Historic District | Newton | District | 1986 |
| Putnam, Rev. Daniel, House | North Reading | Building | 1990 |
| R. H. Long Company Factory | Framingham | Building | 2023 |
| Railroad Hotel | Newton | Building | 1986 |
| Randall-Hale Homestead | Stow | Building | 1996 |
| Rawson Estate | Newton | Building | 1986 |
| Rawson, Warren, Building | Arlington | Building | 1985 |
| Rawson, Warren, House | Arlington | Building | 1985 |
| Read, Cheney, House | Cambridge | Building | 1982 |
| Reading Municipal Building | Reading | Building | 1984 |
| Reading Municipal Light and Power Station | Reading | Building | 1984 |
| Reading Standpipe | Reading | Structure | 1985 |
| Reardon, Edmund, House | Cambridge | Building | 1982 |
| Red Top NHL | Belmont | Building | 1971 |
| Reed-Wood Place | Littleton | Building | 2000 |
| Reeves Tavern | Wayland | Building | 2016 |
| Remick, Joseph, House | Winchester | Building | 1989 |
| Revere Beach Parkway-Metropolitan Park System of Greater Boston | Chelsea | District | 2007 |
| Reversible Collar Company Building | Cambridge | Building | 1985 |
| Rice, Capt. Peter, House | Marlborough | Building | 1980 |
| Richards, James Lorin, House | Newton | Building | 1986 |
| Richards, Theodore W., House NHL | Cambridge | Building | 1976 |
| Richardson, Dr. S. O., House | Wakefield | Building | 1989 |
| Richardson, Zachariah, House | Winchester | Building | 1989 |
| Riley, Charles, House | Newton | Building | 1986 |
| River Street Firehouse | Cambridge | Building | 1982 |
| Riverside Concrete Company-Lamont's Market | Newton | Building | 1990 |
| Robbins, George, House | Carlisle | Building | 1990 |
| Robbins, John, House | Acton | Building | 2003 |
| Robbins, Royal E., School | Waltham | Building | 1989 |
| Roberts House | Reading | Building | 1984 |
| Robin Hill Cemetery | Marlborough | Site | 2004 |
| Robindreau, Alfred E., House | Arlington | Building | 1985 |
| Robinson House | Arlington | Building | 1985 |
| Robinson-Lewis-G. F. Fessenden House | Arlington | Building | 1985 |
| Rocklawn Cemetery | Marlborough | Site | 2004 |
| Rogers Fort Hill Park Historic District | Lowell | District | 1999 |
| Rosebud, The | Somerville | Building | 1999 |
| Rowhouses at 256-274 Haven Street | Reading | Building | 1984 |
| Royall, Isaac, House NHL | Medford | Building | 1966 |
| Rumford, Count, Birthplace NHL | Woburn | Building | 1975 |
| Russell Common | Arlington | Building | 1985 |
| Russell, Arthur H., House | Winchester | Building | 1989 |
| Russell, Charles, House | Winchester | Building | 1989 |
| Russell, Jason House | Arlington | Building | 1974 |
| Russell, Philemon, House | Somerville | Building | 1989 |
| Russell, Susan, House | Somerville | Building | 1989 |
| Russian Cemetery | Westford | Site | 2005 |
| Sabbath Day House | Billerica | Building | 1973 |
| Saco-Lowell Shops Housing Historic District | Newton | District | 1990 |
| Saco-Pettee Machine Shops | Newton | Building | 1986 |
| Sacred Heart Church, Rectory, School and Convent | Cambridge | Building | 1982 |
| Saint John's Episcopal Church | Framingham | Building | 1990 |
| Saint Joseph's Roman Catholic College for Boys | Lowell | Building | 2010 |
| Salem Street Burying Ground | Medford | Site | 1981 |
| Salem-Auburn Streets Historic District | Cambridge | District | 1982 |
| Salisbury, Jonas, House | Newton | Building | 1986 |
| Salisbury, Jonas, House | Newton | Building | 1986 |
| Sanborn House | Winchester | Building | 1981 |
| Sanborn, Rev. Peter, House | Reading | Building | 1984 |
| Sanderson House and Munroe Tavern | Lexington | Building | 1976 |
| Sanderson-Clark Farmhouse | Waltham | Building | 1989 |
| Sanderson, John, House | Waltham | Building | 1989 |
| Sanderson, Nathan, I, House | Waltham | Building | 1989 |
| Sanderson, Nathan, II, House | Waltham | Building | 1989 |
| Sands, Hiram, House | Cambridge | Building | 1976 |
| Sands, Ivory, House | Cambridge | Building | 1982 |
| Sandy Pond School | Ayer | Building | 2017 |
| Sanger, Asa, House | Sherborn | Building | 1986 |
| Sanger, Richard, III, House | Sherborn | Building | 1986 |
| Saunders, William, House | Cambridge | Building | 1983 |
| Sawin-Bullen-Bullard House | Sherborn | Building | 1986 |
| Sawyer, C. A., House (Second) | Newton | Building | 1990 |
| Saxonville Historic District | Framingham | District | 1992 |
| Schuebeler, Charles, House | Somerville | Building | 1989 |
| Sears Tower-Harvard Observatory | Cambridge | Building | 1987 |
| Second Cambridge Savings Bank Building | Cambridge | Building | 1983 |
| Second Church of Newton | Newton | Building | 1990 |
| Second Waterhouse House | Cambridge | Building | 1983 |
| Sever Hall, Harvard University NHL | Cambridge | Building | 1970 |
| Shady Hill Historic District | Cambridge | District | 1986 |
| Sharon House | Winchester | Building | 1989 |
| Shattuck, Ralph W., House | Arlington | Building | 1985 |
| Shaw, Thomas Mott, Estate | Concord | Building | 1987 |
| Shawsheen Cemetery | Bedford | Site | 2007 |
| Shell Oil Company "Spectacular" Sign | Cambridge | Object | 1994 |
| Sherborn Center Historic District | Sherborn | District | 1986 |
| Sherburne, Warren E., House | Lexington | Building | 1977 |
| Shirley Center Historic District | Shirley | District | 1988 |
| Shirley Shaker Village | Shirley | District | 1976 |
| Shirley Village Historic District | Shirley | District | 1992 |
| Shoe Shop-Doucette Ten Footer | Stoneham | Building | 1984 |
| Silver Hill Historic District | Weston | District | 2004 |
| Simonds Tavern | Lexington | Building | 1976 |
| Simonds, William, House | Winchester | Building | 1989 |
| Simpson House | Newton | Building | 1986 |
| Simpson, Dr. Thomas, House | Wakefield | Building | 1989 |
| Six Moon Hill Historic District | Lexington | District | 2016 |
| Skillings Estate House | Winchester | Building | 1989 |
| Sleepy Hollow Cemetery | Concord | District | 1998 |
| Slowey, Patrick, House | Cambridge | Building | 1982 |
| Smith Shoe Shop | Reading | Building | 1985 |
| Smith-Peterson House | Newton | Building | 1986 |
| Smith, Curtis S., House | Newton | Building | 1986 |
| Smith, Marshall, House | Waltham | Building | 1989 |
| Smith, Perez, House | Waltham | Building | 1989 |
| Snow, Lemuel, Jr., House | Somerville | Building | 1989 |
| Somerville High School | Somerville | Building | 1989 |
| Somerville Journal Building | Somerville | Building | 1989 |
| Somerville Theatre | Somerville | Building | 1990 |
| Soule, Lawrence, House | Cambridge | Building | 1982 |
| South Burying Ground | Newton | Site | 2004 |
| South Common Historic District | Lowell | District | 1982 |
| South Reading Academy | Wakefield | Building | 1989 |
| South School | Stoneham | Building | 1984 |
| Souther, John, House | Newton | Building | 1986 |
| Spaulding, Zeb, House | Carlisle | Building | 1990 |
| Spot Pond Archeological District | Stoneham | District | 1992 |
| Spring Hill Cemetery | Marlborough | Site | 2004 |
| Spring Hill Historic District | Somerville | District | 1989 |
| St. Charles Borromeo Church | Waltham | Building | 1989 |
| St. George Antiochian Orthodox Church | Lowell | Building | 2008 |
| St. James Episcopal Church | Cambridge | Building | 1983 |
| St. John's Roman Catholic Church | Cambridge | Building | 1983 |
| St. Joseph's Convent and School | Lowell | Building | 2002 |
| St. Joseph's School | Wakefield | Building | 1989 |
| St. Mary's Catholic Church | Winchester | Building | 1989 |
| St. Mary's Church and Cemetery | Newton | Building | 1980 |
| St. Mary's Roman Catholic Church Complex | Waltham | Building | 1989 |
| St. Patrick's Church | Lowell | Building | 1985 |
| St. Paul's Parish Church | Malden | Building | 2001 |
| Stanley, Leonard W., House | Waltham | Building | 1989 |
| Stanstead, The | Cambridge | Building | 1986 |
| Stanton, Jacob, House | Winchester | Building | 1989 |
| Staples-Crafts-Wiswall Farm | Newton | Building | 1986 |
| Stark Building | Waltham | Building | 1989 |
| Stark, Robert M., House | Waltham | Building | 1989 |
| Stearns, Amos, House | Waltham | Building | 1989 |
| Steele, John, House | Stoneham | Building | 1984 |
| Sterling, Ella Mahalla Cutter, House | Arlington | Building | 1985 |
| Stewart, Frank H., House | Newton | Building | 1990 |
| Stewart, Henry, House | Waltham | Building | 1989 |
| Stickney-Shepard House | Cambridge | Building | 1986 |
| Stimpson, William, House | Wakefield | Building | 1989 |
| Stone Building | Lexington | Building | 1976 |
| Stone, Joseph L., House | Newton | Building | 1986 |
| Stone's Bridge | Wayland | Structure | 2017 |
| Stoneham Firestation | Stoneham | Building | 1984 |
| Stoneham Public Library | Stoneham | Building | 1984 |
| Stoughton, Mary Fisk, House NHL | Cambridge | Building | 1989 |
| Stratton, Edward B., House | Newton | Building | 1990 |
| Strong's Block | Newton | Building | 1986 |
| Sudbury Aqueduct Linear District | Framingham | District | 1990 |
| Sudbury Center Historic District | Sudbury | District | 1976 |
| Sudbury Dam Historic District | Sudbury | District | 1990 |
| Sullivan, Edward, House | Winchester | Building | 1989 |
| Sumner and Gibbs Streets Historic District | Newton | District | 1986 |
| Swadkins, Thomas, House | Arlington | Building | 1985 |
| Swan, Henry, House | Arlington | Building | 1985 |
| Swasey, James, House | Waltham | Building | 1989 |
| Sweetser, Daniel, House | Wakefield | Building | 1989 |
| Sweetser, Michael, House | Wakefield | Building | 1989 |
| Sweetser, Warren, House | Stoneham | Building | 2005 |
| Symmes, Deacon John, House | Winchester | Building | 1989 |
| Symmes, Marshall, House | Winchester | Building | 1989 |
| Symmes, Marshall, Tenant House | Winchester | Building | 1989 |
| Symmes, Stephen, Jr., House | Arlington | Building | 1985 |
| Symonds, Thomas, House | Reading | Building | 1984 |
| Tay, Jesse, House | Stoneham | Building | 1984 |
| Taylor Square Firehouse | Cambridge | Building | 1982 |
| Taylor-Dallin House | Arlington | Building | 1985 |
| Temple Building | Marlborough | Building | 1983 |
| Temple Israel Cemetery | Wakefield | Site | 1989 |
| Temple, Joseph, House | Reading | Building | 1984 |
| Temple, Mark, House | Reading | Building | 1984 |
| Tenney Homestead | Stow | Building | 1990 |
| Tewksbury State Hospital | Tewksbury | District | 1994 |
| Thaxter, Celia, House | Newton | Building | 1986 |
| Thayer House | Newton | Building | 1986 |
| Thompson, Abijah, House | Winchester | Building | 1989 |
| Thoreau-Alcott House | Concord | Building | 1976 |
| Tilton, D. Horace, House | Wakefield | Building | 1989 |
| Towle, Loren, Estate | Newton | Building | 1990 |
| Town Diner | Watertown | Building | 1999 |
| Train, Samuel, House | Weston | Building | 1976 |
| Treadwell-Sparks House | Cambridge | Building | 1986 |
| Trinity Episcopal Church | Melrose | Building | 1995 |
| Trowbridge-Badger House | Winchester | Building | 1989 |
| Tufts, Peter and Oliver, House | Somerville | Building | 1989 |
| Tufts, Peter, House NHL | Medford | Building | 1968 |
| Turnbull, R.P., House | Stoneham | Building | 1984 |
| Twitchell, Joseph, House | Sherborn | Building | 1986 |
| Two Brothers Rocks-Dudley Road Historic District | Bedford | District | 2010 |
| Tyler Park Historic District | Lowell | District | 1989 |
| Tyler, Frank J., House | Waltham | Building | 1989 |
| Tyng, Col. Jonathan, House | Tyngsboro | Building | 1977 |
| Union Railway Car Barn | Cambridge | Building | 1982 |
| Union Station | Concord | Building | 1989 |
| Union Street Historic District | Newton | District | 1986 |
| Unitarian Universalist Church and Parsonage | Medford | Building | 1975 |
| United States Watch Company | Waltham | Building | 1989 |
| University Hall, Harvard University NHL | Cambridge | Building | 1970 |
| University Museum | Cambridge | Building | 1986 |
| Upham, Phineas, House | Melrose | Building | 1990 |
| Upper Magazine Street Historic District | Cambridge | District | 1982 |
| Urban Rowhouse | Cambridge | Building | 1982 |
| Urban Rowhouse | Cambridge | Building | 1982 |
| Urban Rowhouse | Cambridge | Building | 1983 |
| US Post Office | Lowell | Building | 1986 |
| US Post Office-Arlington Main | Arlington | Building | 1986 |
| US Post Office-Central Square | Cambridge | Building | 1986 |
| US Post Office-Lexington Main | Lexington | Building | 1986 |
| US Post Office-Medford Main | Medford | Building | 1986 |
| US Post Office-Somerville Main | Somerville | Building | 1986 |
| US Post Office-Wakefield Main | Wakefield | Building | 1987 |
| US Post Office-Waltham Main | Waltham | Building | 1986 |
| US Post Office-Winchester Main | Winchester | Building | 1987 |
| US Post Office-Woburn Center Station | Woburn | Building | 1987 |
| Vale, The NHL | Waltham | Building | 1970 |
| Valentine Soap Workers Cottage | Cambridge | Building | 1983 |
| Valentine Soap Workers Cottage | Cambridge | Building | 1983 |
| Varnum Building | Lowell | Building | 1988 |
| Varnum School | Lowell | Building | 1995 |
| Vaughn, H. G., House | Sherborn | Building | 1986 |
| Vinal, Albert, House | Cambridge | Building | 1983 |
| Vinton, Alfred, House | Winchester | Building | 1989 |
| Waban Branch Library | Newton | Building | 1990 |
| Wade, John, House | Medford | Building | 1975 |
| Wade, Jonathan, House | Medford | Building | 1975 |
| Waitt Brick Block | Malden | Building | 1982 |
| Wakefield Park | Wakefield | District | 1990 |
| Wakefield Rattan Co. | Wakefield | Building | 1989 |
| Wakefield Trust Company | Wakefield | Building | 1989 |
| Wakefield Upper Depot | Wakefield | Building | 1989 |
| Walcott-Whitney House | Stow | Building | 1990 |
| Walden Pond NHL | Concord | Site | 1966 |
| Walden Street Cattle Pass | Cambridge | Structure | 1994 |
| Walker Home for Missionary Children | Newton | Building | 1992 |
| Walnut Street School | Reading | Building | 1984 |
| Waltham Gas and Electric Company Generating Plant | Waltham | Building | 1989 |
| Waltham Gas Light Company | Waltham | Building | 1989 |
| Waltham High School | Waltham | Building | 1989 |
| Waltham Water Works Shop | Waltham | Building | 1989 |
| Wamesit Canal-Whipple Mill Industrial Complex | Lowell | District | 1982 |
| Wannalancit Street Historic District | Lowell | District | 1998 |
| Ward, Ephraim, House | Newton | Building | 1986 |
| Ware Hall | Cambridge | Building | 1983 |
| Ware Paper Mill | Newton | Building | 1978 |
| Ware's Tavern | Sherborn | Building | 1986 |
| Warren Block | Marlborough | Building | 1983 |
| Warren, Dr. Samuel, House | Newton | Building | 1985 |
| Warren, H. M., School | Wakefield | Building | 1989 |
| Warren, H., House | Somerville | Building | 1989 |
| Warren, Langford H., House | Cambridge | Building | 1986 |
| Warren, Levi, Jr., High School | Newton | Building | 1990 |
| Warren, Nathan, House | Waltham | Building | 1990 |
| Washington Park Historic District | Newton | District | 2008 |
| Washington Square Historic District | Lowell | District | 1982 |
| Washington Square Historic District (Boundary Increase) | Lowell | District | 1999 |
| Watertown Arsenal Historic District | Watertown | District | 1999 |
| Watertown High School, Old | Watertown | Building | 2006 |
| Watson, Abraham, House | Cambridge | Building | 1982 |
| Wayland Center Historic District | Wayland | District | 1974 |
| Wayside Inn | Arlington | Building | 1985 |
| Wayside Inn Historic District | Sudbury | District | 1973 |
| Wayside, The NHL | Concord | Building | 1980 |
| Webster Park Historic District | Newton | District | 1986 |
| Wedgemere Historic District | Winchester | District | 1989 |
| Weeks Cemetery | Marlborough | Site | 2004 |
| Weeks Junior High School | Newton | Building | 1984 |
| Wellington Farm Historic District | Weston | District | 1988 |
| Wellington-Castner House | Waltham | Building | 1989 |
| Wellington, Benjamin, House | Waltham | Building | 1989 |
| Wellington, William, House | Waltham | Building | 1989 |
| Wells, Charles, House | Reading | Building | 1984 |
| West Main Street Historic District | Marlborough | District | 2001 |
| West Newton Hill Historic District | Newton | District | 1986 |
| West Newton Village Center Historic District | Newton | District | 1990 |
| West Parish Burying Ground | Newton | Site | 2004 |
| West School | Burlington | Building | 2006 |
| West Schoolhouse | Wilmington | Building | 1990 |
| West Somerville Branch Library | Somerville | Building | 1989 |
| West Ward School | Wakefield | Building | 1989 |
| Westford Center Historic District | Westford | District | 1998 |
| Westford Town Farm | Westford | Building | 2008 |
| Westlawn Cemetery | Westford | Site | 2005 |
| Weston Aqueduct Linear District | Weston | District | 1990 |
| Weston, Ephrain, House | Reading | Building | 1984 |
| Weston, Jabez, House | Reading | Building | 1984 |
| Westwood Road Historic District | Somerville | District | 1989 |
| Wetherbee House | Waltham | Building | 1989 |
| Wetherbee, Levi, Farm | Boxborough | Building | 2006 |
| Wheat, Samuel, House | Newton | Building | 1986 |
| Wheeler-Harrington House | Concord | Building | 2013 |
| Wheeler-Merriam House | Concord | Building | 1982 |
| Wheeler-Minot Farmhouse | Concord | Building | 2004 |
| Whit's Diner | Framingham | Building | 2003 |
| White, S. B., House | Winchester | Building | 1989 |
| White, Warren, House | Waltham | Building | 1989 |
| Whitney-Farrington-Cook House | Waltham | Building | 1989 |
| Whittemore House | Arlington | Building | 1985 |
| Whittemore's Tavern | Newton | Building | 1986 |
| Wilder Street Historic District | Lowell | District | 1995 |
| Wildwood Cemetery | Winchester | Site | 1989 |
| Wiley, Caleb, House | Stoneham | Building | 1984 |
| Williams-Linscott House | Stoneham | Building | 1984 |
| Williams, Charles, House | Somerville | Building | 1989 |
| Williams, Charles, Jr., House | Somerville | Building | 1989 |
| Williams, F. G., House | Somerville | Building | 1989 |
| Williams, Micah, House | Stoneham | Building | 1984 |
| Willis, Stillman, House | Cambridge | Building | 1982 |
| Wilmington Centre Village Historic District | Wilmington | District | 1992 |
| Wilson Cemetery | Marlborough | Site | 2004 |
| Wilson Mill-Old Burlington Road District | Bedford | District | 2003 |
| Wilson, Henry, Shoe Shop | Natick | Building | 2000 |
| Wilson's Diner | Waltham | Building | 1999 |
| Winchester Center Historic District | Winchester | District | 1986 |
| Winchester Savings Bank | Winchester | Building | 1979 |
| Winchester Town Hall | Winchester | Building | 1983 |
| Windsor Road Historic District | Newton | District | 1990 |
| Winn Farm | Arlington | Building | 1985 |
| Winn, Suell, House | Wakefield | Building | 1989 |
| Winship, Charles, House | Wakefield | Building | 1989 |
| Winslow School and Littlefield Library | Tyngsborough | Building | 2017 |
| Winslow-Haskell Mansion | Newton | Building | 1979 |
| Winter Street Historic District | Cambridge | District | 1982 |
| Wisteria Lodge | Reading | Building | 1984 |
| Withey, S. B., House | Cambridge | Building | 1986 |
| Woburn Public Library NHL | Woburn | Building | 1976 |
| Woburn Street Historic District | Reading | District | 1985 |
| Wood, Charles, House | Stoneham | Building | 1984 |
| Wood, J. A., House | Cambridge | Building | 1986 |
| Woodland Farm-Leland House | Sherborn | Building | 1986 |
| Woodland, Newton Highlands, and Newton Centre Railroad Stations, and Baggage and Express Building | Newton | District | 1976 |
| Woods End Road Historic District | Lincoln | District | 1988 |
| Woodville School | Wakefield | Building | 1989 |
| Woodward Homestead | Wakefield | Building | 1989 |
| Woodward, John, House | Newton | Building | 1986 |
| Woodward, Rev. Samuel, House | Weston | Building | 1976 |
| Worcester House | Lowell | Building | 1983 |
| Working Boys Home | Newton | Building | 1986 |
| Worthen, Daniel, House | Somerville | Building | 1989 |
| Wright Cemetery | Westford | Site | 2005 |
| Wright House | Somerville | Building | 1989 |
| Wright, Philemon/Asa Locke Farm | Winchester | Building | 1983 |
| Wright's Tavern NHL | Concord | Building | 1966 |
| Wyatt, George, House | Somerville | Building | 1989 |
| Wyeth Brickyard Superintendent's House | Cambridge | Building | 1982 |
| Wyeth-Smith House | Cambridge | Building | 1982 |
| Wyeth, John, House | Cambridge | Building | 1982 |
| Wyman, Francis, House | Burlington | Building | 1975 |
| Wyman, George, House | Winchester | Building | 1989 |
| Yale Avenue Historic District | Wakefield | District | 1989 |