Kingsbury County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Coyote State, Kingsbury County is 37th in terms of its size (863 square miles). Recent Land Network data includes almost 1,000 acres of residential land and property for sale in South Dakota's Kingsbury County, which is valued at a combined $3 million. The average price of residential acreage for sale in Kingsbury County was $638,960. The economy here is mainly agricultural. Browse all residential land and rural property for sale in South Dakota to find residential land and properties that suit your lifestyle needs, from existing residential homes and estates to land ready for future residential-property development.