Sumter County is in Pee Dee South Carolina. Of the 46 counties in the state, 436,534-acre Sumter County ranks 23rd by size. The total value of roughly 1,000 acres of residential land and property recently listed for sale in Sumter County, South Carolina, was approximately $58 million. The average price of residential land for sale in Sumter County was $287,034. Browse all residential land and rural property for sale in South Carolina to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.