Of 67 counties in the Cotton State, Sumter County is 14th in terms of its size (913 square miles). Sumter County is in Metropolitan Alabama. The total value of roughly 1,000 acres of lakefront land and property recently listed for sale in Sumter County, Alabama, was nearly $1 million. Browse all waterfront property for sale in Sumter County on the Land Network to find the marina, lakefront and other recreational property that meets your needs, from waterside land perfect as a retirement investment to existing residential waterfront land and property for hunting, fishing and other outdoor-recreation pursuits! The most common type of land for sale by combined acreage in Sumter County is house.