Of 159 counties in the Peach State, Rockdale County is 158th in terms of its size (132 square miles). Rockdale County is in Historic South Georgia. Rockdale County, Georgia, includes approximately 1,000 acres of riverfront homes and property for sale based on recent Land Network data. The combined market value of farms and rural land for sale here was roughly $3 million. Browse all waterfront property for sale in Rockdale 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 Rockdale County is house.