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 (436,534 acres). Sumter County, South Carolina, includes 1,000 acres of farms for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was about $2 million. The average price of farmland for sale in Sumter County was $340,600. Farms for sale in Sumter County support livestock including horses, goats, sheep and cattle. Browse all South Carolina farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future business or lifestyle needs.