Adams County Mississippi (Historic Districts) has 9 places on the National Register of Historic Places including 3 places of National significance and 3 places of Statewide significance. Significant places include Jefferson College, Natchez 0n-Top-of-the-Hill Historic District, Natchez Bluffs and Under-the-Hill Historic District, Cemetery Bluff District and Jefferson College.
Some of the country's most noteable architects helped create the Adams County places including Neibert and Gemmell, William K. Ketteringham and Robert Bost. Prominent architectural styles found in Adams Country are Greek Revival, Italianate and Late Victorian.