The total value of farms, ranches, hunting land and other land for sale in Mississippi County, Missouri, recently on Land.com was $16 million. This represents around 2,000 acres of farms and ranches for sale in Mississippi County. Mississippi County ranks 98th out of 115 counties in the Show Me State for the total acreage of land currently advertised for sale. Of all farms, ranches, hunting land and other land for sale in Mississippi County, Charleston featured the most land for sale. Mississippi County is the 103rd largest county (428 square miles) in Missouri. It's located in the Southeast Missouri region of the state.