Hanson County is in Southeast South Dakota. Of the 66 counties in the Mount Rushmore State, Hanson County ranks 64th in terms of size (435 square miles). The total value of nearly 1,000 acres of residential land and property recently listed for sale in South Dakota's Hanson County was around $2 million. The average price of residential land for sale in Hanson County was $583,333. The economy here is largely 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.