A total of around 6,000 acres were listed for sale in Mississippi's Jackson County recently, representing a combined almost $236 million in Jackson County farms, hunting land and other rural land and acreage for sale. Jackson County ranks fourth out of 82 counties in the Magnolia State for the combined amount of land currently advertised for sale. Among cities in Jackson County with farms and rural real estate for sale, Ocean Springs had the most land for sale. From an economic perspective, manufacturing and related services are the main sectors in Jackson County. Jackson County is the largest county in Mississippi (1,043 square miles). It's located in the Coastal Mississippi region of Mississippi.