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). Sumter County, South Carolina, includes almost 2,000 acres of farms for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was around $7 million. The average price of farms for sale in Sumter County was $818,307. Farms for sale in Sumter County feature livestock including horses. 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 commercial or lifestyle needs.