The value of all land and rural real estate for sale in Cumberland County, Tennessee, recently was approximately $311 million, representing a combined 7,957 acres of land for sale in Cumberland County. Cumberland County ranks second in the Volunteer State for the total number of acres of land currently advertised for sale. Of all locations in Cumberland County with farms and rural real estate for sale, Crossville featured the most land for sale. Cumberland County is one of the ten largest counties in Tennessee (684 square miles). It's located in the East Central Tennessee region of the state.