The value of all ranches, farms, hunting land and other rural land and acreage for sale in Shannon County recently was almost $22 million, representing a combined 3,140 acres of land for sale in Shannon County. Shannon County ranks 57th out of 115 counties in the Gateway State for the combined amount of land currently advertised for sale. Among cities in Shannon County with ranches, farms, hunting land and other rural land and acreage for sale, Eminence had the most land for sale. Shannon County is one of the ten biggest counties in Missouri (1,004 square miles). It's located in the Southeast Missouri region of the state.