Land for sale in Arkansas's Mississippi County recently totaled approximately $87 million and around 2,000 acres. Mississippi County ranks 36th out of 75 counties in the Land of Opportunity for the total number of acres of land currently advertised for sale. Of all locations in Mississippi County with farms and ranches for sale, Manila featured the most land for sale. Manufacturing and related services are the largest economic sectors in Mississippi County. Mississippi County is one of the ten biggest counties in Arkansas (919 square miles). It's located in the Delta Arkansas region of the state.