A total of nearly 2,000 acres were listed for sale in South Carolina's Edgefield County recently, representing a total value of around $57 million in Edgefield County farmsand rural real estate for sale. Edgefield County ranks 28th in the Palmetto State for the total acreage of land currently advertised for sale. Of all locations in Edgefield County with land for sale, North Augusta featured the most land for sale. Government and state-level services are the main economic drivers in Edgefield County. Edgefield County is the 35th largest county (507 square miles) in South Carolina. It's located in the Midlands South Carolina region of the state.