Union County, SD Land for Sale

Looking for land listings for sale in Union County? LandWatch has hundreds of land listings and ranches for sale in Union County, South Dakota. Based on recent LandWatch data, Union County, South Dakota ranks 20th among the 66 counties in the state for the combined amount of land of land listings and ranches currently for sale here. Internal data lists about $36 million of land listings for sale in Union County, South Dakota. This covers a combined 1,162 acres of land and other rural acreage for sale in the region. The average price of land listings and ranches for sale here is $421,424. Browse LandWatch's South Dakota land for sale page to see more land listings and ranches for sale throughout the Mount Rushmore State.