Hughes County is in Great Lakes South Dakota. Of the 66 counties in the Mount Rushmore State, Hughes County is 42nd in terms of its size (800 square miles). Recent listings of residential land and property for sale in Hughes County, South Dakota, totals roughly 1,000 acres and a combined market value of almost $4 million. The most common type of land for sale by combined acreage in Hughes County is residential property. The average price of residential land for sale in Hughes County was $444,662. 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.