A combined approximately 1,000 acres were listed for sale in South Dakota's Codington County recently; the overall value of all Codington County ranches, farms, hunting land and other rural land and acreage for sale was $8 million. Codington County ranks 35th out of 66 counties in the Mount Rushmore State for the total number of acres of land currently advertised for sale. Among cities in Codington County with farms, ranches, and rural real estate for sale, Watertown had the most land for sale. Codington County is the 46th largest county (717 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of the state.