Land for sale in Mississippi's Monroe County recently totaled almost $18 million and approximately 3,000 acres. Monroe County ranks 29th in the Magnolia State for the combined amount of land currently advertised for sale. Of all locations in Monroe County with farms, rural land, hunting land and other land for sale, Aberdeen had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Monroe County. Monroe County is one of the ten biggest counties in Mississippi (772 square miles). It's located in the Pines Mississippi region of Mississippi.