| Accord Historic District | Accord | District | 2020 |
| Aldrich, Peter, Homestead | Gardiner | Building | 1983 |
| All Saints' Chapel | Rosendale | Building | 1986 |
| Alligerville Historic District | Accord | District | 2015 |
| AME Zion Church of Kingston and Mt. Zion Cemetery | Kingston | District | 2021 |
| Appeldoorn Farm | Accord | District | 2013 |
| Asbury Historic District | Saugerties | District | 2021 |
| Ashokan Field Campus Historic District | Olive Bridge | District | 2019 |
| Ashokan-Turnwood Covered Bridge | Oliverbridge | Structure | 2000 |
| Baker, Sebastian, Stone House | Rochester | Building | 1996 |
| Balsam Lake Mountain Fire Observation Station (Additional Documentation) | Hardenburgh | Structure | 2001 |
| Barley, Zachariah, Stone House | Rochester | Building | 1995 |
| Beaverkill Valley Inn | Lew Beach | Building | 1985 |
| Bellows, George W., House | Woodstock | Building | 2018 |
| Bevier House | Gardiner | Building | 1983 |
| Bevier Stone House | Marbletown | Building | 2002 |
| Binnewater Historic District | Rosendale | District | 1982 |
| Boice House | Kingston | Building | 2001 |
| Brown-Ellis House | Highland | Building | 2014 |
| Brunel, Emile, Studio and Sculpture Garden | Boiceville | Building | 1999 |
| Bruynswick School No. 8 | Shawangunk | Building | 2000 |
| Brykill | Gardiner | Building | 1983 |
| Burroughs, John, Riverby Study NHL | West Park | Building | 1968 |
| Byrdcliffe Historic District | Woodstock | District | 1979 |
| Camp Wapanachki | Mt. Tremper | Building | 1994 |
| Chapel Hill Bible Church | Marlboro | Building | 2005 |
| Charles D. & Elizabeth Lantry House | Kingston | Building | 2025 |
| Chestnut Street Historic District | Kingston | District | 1985 |
| Chetolah | Cragsmoor | Building | 1980 |
| Chichester House | Kingston | Building | 2001 |
| Childs, Walstein, House | Wallkill | Building | 2003 |
| Christ Episcopal Church | Marlboro | Building | 2010 |
| Christ Lutheran Church and Parsonage | Ellenville | Building | 2010 |
| Church of the Holy Transfiguration of Christ-on-the-Mount | Woodstock | Building | 2005 |
| Clinton Avenue Historic District | Kingston | District | 1970 |
| Cole-Hasbrouck Farm Historic District | Modena | District | 1994 |
| Common School No. 10 | Accord | Building | 1988 |
| Community Theatre | Kingston | Building | 1979 |
| Congregation Tifereth Yehuda Veyisroel | Kerhonkson | Building | 2013 |
| Cordts Mansion | Kingston | Building | 2007 |
| Coykendall Lodge | Hardenbergh | Building | 2002 |
| Cragsmoor Historic District | Wawarsing | District | 1996 |
| Crowell, J. B., and Son Brick Mould Mill Complex | Wallkill | Building | 1983 |
| Cumming-Parker House | Esopus | Building | 2010 |
| Davis Stone House | Rochester | Building | 1999 |
| De Meyer-Burhans-Felten Farm | Ulster | District | 2020 |
| Decker, Johannes, Farm | Gardiner | District | 1974 |
| Decker, William, House | Shawangunk | Building | 1983 |
| Demarest - Bernard House | Highland | Building | 2026 |
| Dill Farm | Shawangunk | Building | 1983 |
| District School No. 14 | Pine Hill | Building | 1997 |
| DuBois-Deyo House | Rosendale | Building | 1994 |
| Dubois-Kierstede Stone House | Saugerties | Building | 1998 |
| Dubois-Sarles Octagon | Marlboro | Building | 2002 |
| DuBois, Andries, House | Wallkill | Building | 1998 |
| DuBois, Josiah, Farm | New Paltz | Building | |
| DuBoris, Hendrikus, House | Libertyville | Building | 1982 |
| DuPuy, Ephriam, Stone House | Rochester | Building | 1995 |
| Dupuy, J., Stone House | Rochester | Building | 1997 |
| Dutch Church, Old, Parsonage | Kingston | Building | 2001 |
| Ellenville Downtown Historic District | Ellenville | District | 2012 |
| Elliot-Buckley House | Marlboro | Building | 2011 |
| Elm Street Stone Arch Bridge | Pine Hill | Structure | 1996 |
| Elting Memorial Library | New Paltz | Building | 2004 |
| Esopus Meadows Lighthouse | Esopus | Structure | 1979 |
| First Reformed Protestant Dutch Church of Kingston NHL | City of Kingston | Building | 2008 |
| Fitch Bluestone Company Office | Kingston | Building | 2016 |
| Forsyth, James and Mary, House | Kingston | Building | 2003 |
| Fuller Shirt Company Factory | Kingston | Building | 2018 |
| Gardiner School | Gardiner | Building | 2000 |
| Grant Mills Covered Bridge | Hardenbergh | Structure | 1998 |
| Guilford-Bower Farm House | New Paltz | Building | 1999 |
| Hait, Thaddeus, Farm | Modena | District | 1988 |
| Hardenbergh-Jenkins Farm | Gardiner | District | 2020 |
| Hasbrouck, Jean, House NHL | New Paltz | Building | 1967 |
| Hasbrouck, Judge Jonathan, House | Woodstock | Building | 2013 |
| Hasbrouck, Maj. Jacob, Jr. House | New Paltz | Building | 1999 |
| Held, Al, House and Studio | Boiceville | District | 2021 |
| Hendricus Deyo Homestead (Additional Documentation) | Highland | Building | 2020 |
| High Falls Historic District | Marbletown | District | 1998 |
| Holy Cross Monastery | West Park | Building | 1995 |
| Hoornbeck, Jacob, Stone House | Rochester | Building | 1997 |
| Hoornbeek Store Complex | Napanoch | Building | 1984 |
| Hornbeck Stone House | Rochester | Building | 1995 |
| House at 184 Albany Avenue | Kingston | Building | 2002 |
| House at 272 Albany Avenue | Kingston | Building | 2021 |
| House at 313 Albany Avenue | Kingston | Building | 2002 |
| House at 322 Albany Avenue | Kingston | Building | 2002 |
| House at 356 Albany Avenue | Kingston | Building | 2002 |
| Huguenot Street Historic District NHL | New Paltz | District | 1966 |
| Hunt, George and John R., Memorial Building | Village of Ellenville | Building | 2005 |
| Hurley Historic District NHL | Hurley | District | 1966 |
| Jansen, Johannes, House and Dutch Barn | Shawangunk | Building | 1983 |
| Jansen, Thomas, House | Shawangunk | Building | 1983 |
| Jenkins-DuBois Farm and Mill Site | Gardiner | District | 2001 |
| K. WHITTELSEY (Tugboat) | Kingston | Structure | 2002 |
| Kenyon, William, House | Kingston | Building | 2001 |
| Kingston Barrel Factory | Kingston | Building | 2024 |
| Kingston City Almshouse | Kingston | District | 2018 |
| Kingston City Hall | Kingston | Building | 1971 |
| Kingston City Library | Kingston | Building | 1995 |
| Kingston Gas and Electric Co. Building | Kingston | Building | 2021 |
| Kingston Stockade District | Kingston | District | 1975 |
| Kingston-Port Ewen Suspension Bridge | Kingston and | Structure | 1980 |
| Kingston/Rondout 2 Lighthouse | Kingston | Structure | 1979 |
| Kirkland Hotel | Kingston | Building | 2002 |
| Kripplebush Historic District | Marbletown | District | 1994 |
| Krom Stone House and Dutch Barn | Rochester | Building | 1995 |
| Krom Stone House at 31 Upper Whitfield Road | Rochester | Building | 1995 |
| Krom Stone House at 45 Upper Whitfield Road | Rochester | Building | 1995 |
| Krom, Lucas, Stone House | Rochester | Building | 1995 |
| Lafevre, John A., House and School | New Paltz | Building | 1989 |
| Lake Mohonk Mountain House Complex NHL | New Paltz | District | 1973 |
| Lattingtown Baptist Church | Lattingtown | Building | 2010 |
| LeFevre, Abraham and Maria, House | Gardiner | Building | 2006 |
| Lock Tender's House and Canal Store Ruin | High Falls | Building | 1998 |
| Locust Lawn Estate | Gardiner | District | 1974 |
| Loerzel Beer Hall | Saugerties | Building | 1984 |
| Main Street Historic District | Stone Ridge | District | 1988 |
| Main-Partition Streets Historic District | Saugerties | District | 1982 |
| Markle, Jacob F., Stone House | Rochester | Building | 1995 |
| Maverick Concert Hall | Hurley | Building | 1999 |
| Middaugh-Stone House and Dutch Barn | Rochester | Building | 1994 |
| Mill Street Stone Arch Bridge | Pine Hill | Structure | 1996 |
| Miller's House at Red Mills | Shawangunk | Building | 1983 |
| Milton Railroad Station | Milton | Building | 2007 |
| Morton Memorial Library | Pine Hill | Building | 1997 |
| Mount Tremper Fire Observation Station | Shandaken | Structure | 2001 |
| National Youth Administration Woodstock Resident Work Center | Woodstock | District | 1992 |
| New Paltz Downtown Historic District | New Paltz | District | 2009 |
| O & W Railroad Station at Port Ben | Wawarsing | Building | 2002 |
| Oaterhoudt Stone House | Saugerties | Building | 2001 |
| Olive and Hurley Old School Baptist Church | Shokan | Building | 1998 |
| Ontario and Western Railroad Passenger Station | Napanoch | Building | 1999 |
| Opus 40 | Saugerties | Structure | 2001 |
| Palen, Frank A., House | Kingston | Building | 2005 |
| Parker, Alton B., Estate | Esopus | Building | 2016 |
| Payne, Col. Oliver Hazard, Estate | Esopus | Building | 2002 |
| Payne, Colonel Oliver Hazard, Estate (Boundary Increase) | Esopus | District | 2024 |
| Pearl Street Schoolhouse | Shawangunk | Building | 1983 |
| Perrine's Bridge | Rosendale | Structure | 1973 |
| Phoenicia Railroad Station | Phoenicia | Building | 1995 |
| Pilgrim Furniture Company Factory | Kingston | Building | 2018 |
| Pine Hill Historic District | Pine Hill | District | 2012 |
| Pine Street African Burial Ground | Kingston | Site | 2025 |
| Ponckhockie Union Chapel | Kingston | Building | 1980 |
| Poppletown Farmhouse | Esopus | Building | 1991 |
| Red Hill Fire Observation Station | Denning | Structure | 2001 |
| Reformed Church of Shawangunk Complex | Bruynswick | Building | 1982 |
| Reformed Dutch Church of New Hurley | Wallkill | Building | 1982 |
| Reformed Protestant Dutch Church of Klyne Esopus | Esopus | Building | 2002 |
| Rest Plaus Historic District | Marbletown | District | 1995 |
| Rider, Johannes, Stone House | Rochester | Building | 1995 |
| Rondout-West Strand Historic District | Kingston | District | 1979 |
| Roosa House | High Falls (Marbletown) | Building | 2025 |
| Sahler Stone House | Rochester | Building | 1999 |
| Sahler Stone House and Dutch Barn | Rochester | Building | 1999 |
| Sahler, J., House | Rochester | Building | 2000 |
| Saugerties and New York Steamboat Company Warehouse | Saugerties | Building | 2017 |
| Saugerties Lighthouse | Saugerties | Structure | 1979 |
| Savage, Augusta, House and Studio | Saugerties | Building | 2001 |
| Schoonmaker Stone House and Farm | Rochester | Building | 1997 |
| Schoonmaker, C. K., Stone House | Rochester | Building | 1997 |
| Schoonmaker, Joachim, Farm | Accord | District | 2013 |
| Second Reformed Dutch Church of Kingston | Kingston | Building | 2001 |
| Senate House | Kingston | Building | 1971 |
| Shady Brook Farm | Marlboro | Building | 2012 |
| Sharp Burial Ground | Kingston | Site | 2002 |
| Shuart-Van Orden Stone House | Plattekill | Building | 1995 |
| Slabsides (John Burroughs Cabin) NHL | West Park | Building | 1968 |
| Smith, George J., House | Kingston | Building | 2002 |
| Smith, John, House | Kingston | Building | 2002 |
| Snyder Estate Natural Cement Historic District | Rosendale | District | 1992 |
| Spring Glen Synagogue | Spring Glen | Building | 1999 |
| St. Joseph's Parish Complex | Kingston | District | 2024 |
| Stilwell Stone House | Rochester | Building | 1999 |
| Stilwill-Westbrook Stone House | Rochester | Building | 1999 |
| Ten Broeck, Benjamin, House | Kingston | Building | 2005 |
| Ten Broeck, Jacob, Stone House | Kingston | Building | 2002 |
| Terwilliger House | Shawangunk | Building | 1983 |
| Terwilliger-Smith Farm | Rochester | Building | 2002 |
| The Home for the Aged in Ulster County | Kingston | Building | 2025 |
| The Locusts | New Paltz | Building | 1996 |
| Trapps Mountain Hamlet Historic District | Gardiner | District | 2000 |
| Trinity Episcopal Church Complex | Saugerties | Building | 1998 |
| Trumbull, John H. and Sarah, House | Kingston | Building | 2018 |
| Trumpbour Homestead Farm | Saugerties | Building | 1985 |
| Tuthilltown Gristmill | Gardiner | Building | 1982 |
| Ulster Heights Synagogue | Ulster Heights | Building | 2001 |
| Ulster House Hotel | Pine Hill | Building | 2002 |
| United States Lace Curtain Mills | Kingston | Building | 2013 |
| US Post Office-Ellenville | Ellenville | Building | 1988 |
| Van Keuren, Benjamin House Ruin | Shawangunk | Site | 2000 |
| Van Steenburgh, Tobias, House | Kingston | Building | 1999 |
| Van Wagenen Stone House and Farm Complex | Rochester | Building | 1999 |
| Van Wagenen, Jacobus, Stone House | Rochester | Building | 1999 |
| Vernooy-Bevier Stone House and Barns | Wawarsing | Building | 2018 |
| Vosburg Turning Mill Complex | Woodstock | District | 2002 |
| West Strand Historic District | Kingston | Building | 1974 |
| Westbrook, Dirck, Stone House | Rochester | Building | 1995 |
| William H. and Mary M. Romeyn House | Kingston | Building | 2024 |
| Winfield Corners Stone House | Rochester | Building | 1999 |
| Woodstock Artists Association | Woodstock | Building | 2022 |
| Wynkoop House | Saugerties | Building | 1984 |
| Wynkoop, Cornelius, Stone House | Marbletown | Building | 1996 |
| Yelverton, Anthony, House | Highland | Building | 1983 |
| Yeomans, Moses, House | Kingston | Building | 2009 |