Sumter County is in Pee Dee South Carolina. Of the 46 counties in the Palmetto State, Sumter County is 23rd in terms of its size (682 square miles). There is about 1,000 acres of residential land and property for sale in South Carolina's Sumter County based on recent Land Network data, making it the most common type of land for sale in Sumter County. The combined market value of farms, hunting land and other rural land and acreage for sale here is almost $59 million. The average price of residential land for sale in Sumter County was $272,890. 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.