Red River County Texas (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 Kiomatia Mounds Archeological District and Kiomatia Mounds Archeological District.
Prehistoric cultural affiliation(s) include Caddoan and Kedohadacho dating back to 500. Prominent architectural styles found in Red River Country are .