Of 159 counties in the state, Decatur County ranks 13th by size (623 square miles). Decatur County is in Southern Rivers Georgia. There is roughly 1,000 acres of riverfront property for sale in Decatur County, Georgia, based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here is roughly $500,000. Browse all waterfront property for sale in Decatur 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 Decatur County is house.