Of 159 counties in the Peach State, Sumter County ranks 32nd in terms of size (492 square miles). Sumter County is in Southern Rivers Georgia. A recent survey of Land Network data records roughly 2,000 acres of riverfront land and property for sale in Georgia's Sumter County, which is valued at a combined $7 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 residential property.