Logan County Arkansas (Historic Districts) has 3 places on the National Register of Historic Places including 1 place of National significance. Significant places include Arkansas Tuberculosis Sanatorium Historic District, Paris Commercial Historic District.
Some of the country's most noteable architects helped create the Logan County places including Erhart & Eichenbaum and Haralson & Mott. Prominent architectural styles found in Logan Country are Art Deco, Classical Revival and Colonial Revival.