Washington County Tennessee (Historic Districts) has 10 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Jonesboro Historic District, Bowers--Kirkpatrick Farmstead, Broylesville Historic District, Johnson City Commercial Historic District and Johnson City Warehouse and Commerce Historic District.
The famous person Adam Broyles Jr. is associated with one of more of the Washington County historic places.
Some of the country's most noteable architects helped create the Washington County places including D.R. Beeson. Prominent architectural styles found in Washington Country are Colonial Revival, Federal and Bungalow/Craftsman.