Mason County Kentucky (Historic Districts) has 6 places on the National Register of Historic Places including 4 places of Statewide significance. Significant places include Courthouse Square and Mechanics' Row Historic District, Maysville Downtown Historic District, Washington Historic District and Washington Historic District (Boundary Increase) and Armstrong Row.
The famous person J.K. Ficklin is associated with one of more of the Mason County historic places. Prominent architectural styles found in Mason Country are Federal, Greek Revival and Gothic.