A total of nearly 1,000 acres were listed for sale in Codington County, South Dakota, recently; the value of all Codington County farms, ranches, and rural real estate for sale was nearly $6 million. Codington County ranks 35th out of 66 counties in the Coyote State for the combined amount of land currently advertised for sale. Of all locations in Codington County with ranches, farms, hunting land and other rural land and acreage for sale, Watertown had the most land for sale. Codington County is the 46th biggest county (717 square miles) in South Dakota. It's located in the Glacial Lakes & Prairies South Dakota region of South Dakota.