Grant County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Coyote State, 687-square-mile Grant County ranks 48th by size. Grant County, South Dakota, includes roughly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms and ranches for sale here was approximately $800,000. The average price of undeveloped acreage for sale in Grant County was $392,500. Some suggested uses for undeveloped land currently for sale in Grant County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Grant County include whitetail deer, mule deer, deer, turkey and grouse. Current commercial applications for commercial property for sale in Grant County include for hunting/fishing, commercial and residential single use. Browse all South Dakota undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.