Aiken County South Carolina (Historic Districts) has 10 places on the National Register of Historic Places including 3 places of National significance and 1 place of Statewide significance. Significant places include Aiken Mile Track, Aiken Training Track, Graniteville Historic District and Vaucluse Mill Village Historic District and Aiken Winter Colony Historic District I.
The famous person William Gregg is associated with one of more of the Aiken County historic places.
Some of the country's most noteable architects helped create the Aiken County places including Ira Coward, J.B. White, William Gregg and Amos Lockwood. Prominent architectural styles found in Aiken Country are Bungalow/Craftsman, Late Victorian and Classical Revival.