A total of almost 4,000 acres were listed for sale in Charles Mix County recently, representing a total value of $35 million in Charles Mix County farms and ranches for sale. Charles Mix County ranks 17th out of 66 counties in the state for the total acreage of land currently advertised for sale. Of all locations in Charles Mix County with ranches, farms, hunting land and other rural land and acreage for sale, Platte had the most land for sale. Charles Mix County has a large agricultural economy, with 759 farms recorded in the county during the latest 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 the 26th largest county (1,150 square miles) in South Dakota. It's located in the Great Lakes South Dakota region of South Dakota.