Washington County Kentucky (Historic Districts) has 6 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Springfield Historic Commercial District and Walnut Street Historic District, Grundy Houses, Hamilton Farm and Springfield Historic Commercial District.
Some of the country's most noteable architects helped create the Washington County places including Frank Brewer. Prominent architectural styles found in Washington Country are Bungalow/Craftsman, Federal and Art Deco.