Of 67 counties in the Cotton State, Sumter County ranks 14th by size (913 square miles). Sumter County is in Metropolitan Alabama. A recent survey of Land Network data records nearly 1,000 acres of undeveloped land for sale in Alabama's Sumter County, which is valued at a combined $3 million. Browse all Sumter County undeveloped land for sale on the Land Network to find your next commercial property or land investment. The most common type of land for sale by combined acreage in Sumter County is recreational property.