The Dr. Joseph Maurer House is a historic house in Washington, Pennsylvania.
James Thome Farm is a historic farm in Eighty Four, Pennsylvania. It consists of the Thome House, with the oldest section built c. 1810; two outbuildings, six contributing structures, and two ponds. The farm's architectural evolution, of Georgian-inspired, Greek Revival, and a 1950s vernacular wing is typical of other long-used farms in the Washington County area.
The Martin Farmstead is a historic building in Washington, Pennsylvania.
Samuel Brownlee House is a historic building in Washington, Pennsylvania. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.
Margaret Derrow House is a historic building in Claysville, Pennsylvania.
Montgomery House is a historic building in Claysville, Pennsylvania.
Caldwell Tavern is a historic building in Claysville, Pennsylvania. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.
Philip Friend House is a c. 1807 historic farm house in North Bethlehem Township, Pennsylvania, US. The stone house is forty feet by thirty feet, two-story, five-bay, and gable-roofed. Contributing outbuildings include a barn, springhouse, wash house, and privy.
Molly Fleming House is a historic building in California, Pennsylvania.
Dager-Wonsettler Farmstead is a historic building in Glyde, Pennsylvania. It is designated as a historic residential landmark/farmstead by the Washington County History & Landmarks Foundation.
Kinder's Mill is a historic building in Deemston, Pennsylvania.
David Longwell House is a historic building in Monongahela, Pennsylvania.
Plantation Plenty, also known as the Isaac Manchester House is a historic building in Avella, Pennsylvania.
Robert Parkinson Farm is a historic property in Morris Township, Pennsylvania. The contributing buildings are the c. 1830 house, c. 1830 banked barn, c. 1870 sheep barn, c. 1880 hay shed, c. 1880 spring house, and a c. 1920 privy. The house is a five-bay center passage farmhouse with an attached rear kitchen in a T-shaped floor plan. The Parkinson Farm is an example of an early 19th-century sheep farm, and it continued to operate as such until about 1960.
Regester Log House is a historic log house in Fredericktown, Pennsylvania.
Ringland Tavern is a historic building in Scenery Hill, Pennsylvania.
Ulery Mill was a historic building in Marianna, Pennsylvania, United States. It has been demolished.
Welsh–Emery House is a historic building in Richeyville, Pennsylvania.
John White House is a historic building in Chartiers Township, Washington County, Pennsylvania.
Levi Wilson Tavern is a historic building in Buffalo Township, Pennsylvania
