A combined almost 100,000 acres were listed for sale in Georgia's Fulton County recently; the value of all Fulton County farms, rural land, hunting land and other land for sale was approximately $2 billion. Based on the combined acreage of land and rural property for sale here, Fulton County has the most land for sale of the 159 counties in the Peach State. Of all locations in Fulton County with farms and rural land for sale, Atlanta featured the most land for sale. Fulton County is the 21st largest county (534 square miles) in Georgia. It's located in the Metro Atlanta Georgia region of Georgia.