Walworth County is in Great Lakes South Dakota. Of the 66 counties in the Coyote State, Walworth County is 45th in terms of its size (744 square miles). Walworth County, South Dakota, includes almost 1,000 acres of farms for sale based on recent Land Network data. The combined market value of land for sale here was $3 million. The average price of farmland for sale in Walworth County was $829,000. Farms for sale in Walworth County support livestock including cattle, horses, goats and sheep. Browse all South Dakota farms for sale on the Land Network to find the farm, cattle operation, hobby farm or other farm property that's right for your future commercial or individual needs.