Benton County Arkansas (Historic Districts) has 10 places on the National Register of Historic Places including 1 place of National significance and 1 place of Statewide significance. Significant places include Pea Ridge National Military Park and Walnut Street Historic District, Bentonville Third Street Historic District, Bentonville West Central Avenue Historic District and Carl's Addition Historic District.
Some of the country's most noteable architects helped create the Benton County places including A.O. Clark, Claude Mason, Dr. A.R. Bills and Cyrus McGown. Prominent architectural styles found in Benton Country are Bungalow/Craftsman, Colonial Revival and Italianate.