There was a total of nearly $40 million of farmsand rural real estate for sale in Jackson County, Tennessee, recently on Land.com. The total size of all Jackson County farms and rural land for sale was approximately 3,000 acres. Jackson County ranks 61st out of 95 counties in the Volunteer State for the total number of acres of land currently advertised for sale. Among cities in Jackson County with farms and rural real estate for sale, Gainesboro featured the most land for sale. Jackson County is the 72nd largest county (319 square miles) in Tennessee. It's located in the East Central Tennessee region of the state.