Monroe County Arkansas (Historic Districts) has 3 places on the National Register of Historic Places including 2 places of Statewide significance. Significant places include Fargo Training School Historic District and Lick Skillet Railroad Work Station Historic District, Holly Grove Historic District.
Some of the country's most noteable architects helped create the Monroe County places including Furrell & Robinson and Rock Island & Pacific RR Chicago. Prominent architectural styles found in Monroe Country are International Style, Late 19th And 20th Century Revivals and Mission/Spanish Revival.