There was a combined around $54 million of land for sale in Dade County, Georgia, recently on Land.com. The total of all Dade County land for sale was approximately 2,000 acres. Dade County ranks 89th in the Peach State for the combined amount of land currently advertised for sale. Among cities in Dade County with farms, rural land, hunting land and other land for sale, Trenton had the most land for sale. Dade County is the 149th largest county (174 square miles) in Georgia. It's located in the Mountains Georgia region of the state.