Grady County Oklahoma (Historic Districts) has 3 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Oklahoma College for Women Historic District, Chickasha Downtown Historic District.
Some of the country's most noteable architects helped create the Grady County places including Smith & Parr and Donathan & Moore. Prominent architectural styles found in Grady Country are Bungalow/Craftsman, Classical Revival and Early Commercial.