Of 159 counties in the Peach State, Madison County is 105th in terms of its size (285 square miles). Madison County is in Mountains Georgia. Georgia's Madison County includes roughly 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 approximately $800,000. Browse all waterfront property for sale in Madison 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 Madison County is house.