A total of almost 2,000 acres were listed for sale in South Carolina's Edgefield County recently; the combined value of all Edgefield County farms and rural land for sale was almost $73 million. Edgefield County ranks 22nd out of 46 counties in the Palmetto State for the total acreage of land currently advertised for sale. North Augusta featured the most land for sale. From an economic perspective, government and state-level services contribute most to Edgefield County's overall GDP. Edgefield County is South Carolina's 35th biggest county (507 square miles). It's located in the Midlands South Carolina region of South Carolina.