Clay County Kentucky (Historic Districts) has 1 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Peabody--Fordson Historic District and Peabody--Fordson Historic District, Peabody--Fordson Historic District.
The famous person Francis Stuyvesant Peabody is associated with one of more of the Clay County historic places.
Some of the country's most noteable architects helped create the Clay County places including Oscar Bowling and E.H. Mould. Prominent architectural styles found in Clay Country are Colonial Revival.