A combined 6,000 acres were listed for sale in South Dakota's Charles Mix County recently; the overall value of all Charles Mix County ranches, farms, hunting land and other rural land and acreage for sale was around $57 million. Charles Mix County ranks 15th in the state based on the combined acreage of land for sale among the 66 counties in the Mount Rushmore State. Of all locations in Charles Mix County with ranches, farms, hunting land and other rural land and acreage for sale, Armour featured the most land for sale. Its economy is defined as agricultural, with 759 farms recorded in the county during the most recent U.S. Census. Farming activities in Charles Mix County generate annual revenues of $41 million, the majority of which comes from livestock products. Charles Mix County is South Dakota's 26th biggest county (1,150 square miles). It's located in the Great Lakes South Dakota region of South Dakota.