National Register listings in Washington County, Pennsylvania
Most notable listings
Acheson, Edward G., House NHL Monongahela · Building · listed 1976 
Bradford, David, House NHL Washington · Building · listed 1973 
LeMoyne, F. Julius, House NHL Washington · Building · listed 1997 
Meadowcroft Rockshelter NHL Avella · Site · listed 1978 
"S" Bridge Washington · Structure · listed 1975 
Administration Building, Washington and Jefferson College Canonsburg · Building · listed 1977 
Bailey Covered Bridge Prosperity · Structure · listed 1979 
Beallsville Historic District Ellsworth · District · listed 1996 
Bethel African American Episcopal Church of Monongahela City Monongahela City · Building · listed 2002 
Brownlee, Samuel, House Eighty-Four · Building · listed 1976 Historic districts (13)
- Beallsville Historic District — Ellsworth
- Cement City Historic District — Donora
- Centerville Historic District — Centerville
- Charleroi Historic District — Charleroi Borough
- East Washington Historic District — East Washington
- Marianna Historic District — Marianna
- Ross, Frank L., Farm — North Bethlehem
- Scenery Hill Historic District — Scenery Hill
- Taylorstown Historic District — Taylorstown
- Thome, James, Farm — Eighty Four
- Washington Commercial Historic District — Washington
- West Alexander Historic District — West Alexander Borough
- West Middletown Historic District — West Middletown Borough
All listings
Places: Washington (15) · West Finley (7) · Canonsburg (4) · Claysville (4) · California (4) · Prosperity (3) · Monongahela City (3) · Scenery Hill (3) · Avella (3) · Marianna (3) · Monongahela (2) · Donora (2)
| Name | Place | Type | Listed |
|---|---|---|---|
| "S" Bridge | Washington | Structure | 1975 |
| Acheson, Edward G., House NHL | Monongahela | Building | 1976 |
| Administration Building, Washington and Jefferson College | Canonsburg | Building | 1977 |
| Bailey Covered Bridge | Prosperity | Structure | 1979 |
| Beallsville Historic District | Ellsworth | District | 1996 |
| Bethel African American Episcopal Church of Monongahela City | Monongahela City | Building | 2002 |
| Bradford, David, House NHL | Washington | Building | 1973 |
| Brownlee, Samuel, House | Eighty-Four | Building | 1976 |
| Brownlee, Scott, Covered Bridge | West Finley | Structure | 1979 |
| Caldwell Tavern | Claysville | Building | 1996 |
| Canonsburg Armory | Canonsburg | Building | 1989 |
| Cement City Historic District | Donora | District | 1996 |
| Centerville Historic District | Centerville | District | 1996 |
| Charleroi Historic District | Charleroi Borough | District | 2007 |
| Charleroi-Monessen Bridge | Charleroi | Structure | 1988 |
| Crawford Covered Bridge | West Finley | Structure | 1979 |
| Dager-Wonsettler Farmstead | Glyde | Building | 2003 |
| Danley Covered Bridge | West Finley | Structure | 1979 |
| Davis, Horn, Overholtzer Bridge | North Fredericktown | Structure | 1979 |
| Day Covered Bridge | Prosperity | Structure | 1979 |
| Derrow, Margaret, House | Claysville | Building | 1974 |
| Devil's Den, McClurg Covered Bridge | Paris | Structure | 1979 |
| Doak-Little House | South Strabane Twp. | Building | 1996 |
| Dorsey, Joseph, House | West Brownsville | Building | 1974 |
| Dusmal House | Gastonville | Building | 1975 |
| East Washington Historic District | East Washington | District | 1984 |
| Ebenezer Covered Bridge | Ginger Hill | Structure | 1979 |
| Erskine Covered Bridge | West Alexander | Structure | 1979 |
| First National Bank of Charleroi | Charleroi Borough | Building | 2007 |
| Fleming, Molly, House | California | Building | 1997 |
| Friend, Philip, House | North Bethlehem Township | Building | 1998 |
| Harrison House | Centerville | Building | 1974 |
| Hawthorne School | Canonsburg | Building | 1986 |
| Henry Covered Bridge | Monongahela | Structure | 1979 |
| Hill's Tavern | Scenery Hill | Building | 1974 |
| Huffman Distillery and Chopping Mill | Cokeburg | Building | 1992 |
| Hughes Covered Bridge | Prosperity | Structure | 1979 |
| Jackson's Mill Covered Bridge | Burgettstown | Structure | 1979 |
| Jennings-Gallagher House | California | Building | 1996 |
| Kinder's Mill | Deemston | Building | 1986 |
| Krepps Covered Bridge | Midway | Structure | 1979 |
| Leatherman Covered Bridge | Cokeburg | Structure | 1979 |
| LeMoyne Crematory | Washington | Building | 1996 |
| Lemoyne, Dr. Julius, House | Washington | Building | 1973 |
| LeMoyne, F. Julius, House NHL | Washington | Building | 1997 |
| Little, Moses, Tavern | Laboratory | Building | 1996 |
| Longwell, David, House | Monongahela City | Building | 1993 |
| Lyle Covered Bridge | Raccoon | Structure | 1979 |
| Malden Inn | Blainsburg | Building | 1974 |
| Manchester, Isaac, House | Avella | Building | 1975 |
| Marianna Historic District | Marianna | District | 1984 |
| Martin Farmstead | Washington | Building | 1995 |
| Martin's Mill Covered Bridge | Marianna | Structure | 1979 |
| Mauer, Dr. Joseph House | Washington | Building | 1993 |
| Mays, Blaney Covered Bridge | Claysville | Structure | 1979 |
| Meadowcroft Rockshelter NHL | Avella | Site | 1978 |
| Miller, Longdon L., Covered Bridge | West Finley | Structure | 1979 |
| Mingo Creek Presbyterian Church and Churchyard | Courtney | Site | 1992 |
| Monongahela Cemetery | Monongahela City | Site | 2001 |
| Montgomery House | Claysville | Building | 1974 |
| Munce, Thomas, House | Washington | Building | 1996 |
| Nelson, John H., House | Fallowfield | Building | 2000 |
| Nesbit-Walker Farm | Canton Township | Building | 2016 |
| Old Main, California State College | California | Building | 1974 |
| Parkinson, Robert, Farm | Morris Township | Building | 2002 |
| Pennsylvania Railroad Freight Station | Washington | Building | 1995 |
| Pennsylvania Railroad Passenger Station | California | Building | 1979 |
| Pine Bank Covered Bridge | Studa | Structure | 1979 |
| Plant's Covered Bridge | West Finley | Structure | 1979 |
| Plantation Plenty (Boundary Increase) | Independence Township | Building | 2016 |
| Ralston Freeman Covered Bridge | Paris | Structure | 1979 |
| Regester Log House | Fredericktown | Building | 1974 |
| Ringland Tavern | Scenery Hill | Building | 1996 |
| Roberts House | Canonsburg | Building | 1975 |
| Ross, Frank L., Farm | North Bethlehem | District | 2002 |
| Sawhill Covered Bridge | Taylorstown | Structure | 1979 |
| Scenery Hill Historic District | Scenery Hill | District | 1996 |
| Slusher, David, Farm | Amwell Township | Building | 2016 |
| Sprowl's Covered Bridge | West Finley | Structure | 1979 |
| Stephenson-Campbell House | Cecil | Building | 2002 |
| Taylorstown Historic District | Taylorstown | District | 1985 |
| Thome, James, Farm | Eighty Four | District | 1997 |
| Trinity Hall | Washington | Building | 1976 |
| Ulery Mill | Marianna | Building | 1978 |
| US Post Office-Charleroi | Charleroi | Building | 1990 |
| Washington Armory | Washington | Building | 1991 |
| Washington Commercial Historic District | Washington | District | 2021 |
| Washington County Courthouse | Washington | Building | 1974 |
| Washington County Jail | Washington | Building | 1974 |
| Washington Trust Company Building | Washington | Building | 2015 |
| Webster Donora Bridge | Donora | Structure | 1988 |
| Welsh-Emery House | Richeyville | Building | 1995 |
| West Alexander Historic District | West Alexander Borough | District | 1985 |
| West Middletown Historic District | West Middletown Borough | District | 1985 |
| White, John, House | Chartiers Township | Building | 1998 |
| Wilson, Levi, Tavern | Buffalo Twp. | Building | 1996 |
| Wilson's Mill Covered Bridge | Avella | Structure | 1979 |
| Wright, Cerl, Covered Bridge | Bentleyville | Structure | 1979 |
| Wright, Enoch, House | Peters Township | Building | 2007 |
| Wyit Sprowls Covered Bridge | West Finley | Structure | 1979 |
State Historic Preservation Office
Nominations, tax-credit certifications and official records for Pennsylvania go through the Pennsylvania State Historic Preservation Office. See how to nominate a property.