Cross County Arkansas (Historic Districts) has 4 places on the National Register of Historic Places including 1 place of Statewide significance. Significant places include Johnston, John H., Cotton Gin Historic District, Wynne Commercial Historic District, Wynne Wholesale Commercial Historic District.
Some of the country's most noteable architects helped create the Cross County places including John H. Johnston. Prominent architectural styles found in Cross Country are Late 19th And Early 20th Century American Movements, Early Commercial and Late 19th And 20th Century Revivals.