Gregory County is in Great Lakes South Dakota. Of the 66 counties in the state, Gregory County is 30th in terms of its size (674,254 acres). Recent listings of undeveloped land for sale in Gregory County, South Dakota, totals around 1,000 acres and a combined market value of approximately $800,000. The most common type of land for sale by combined acreage in Gregory County is recreational property. The average price of undeveloped land for sale in Gregory County was $396,000. The county has a rural, farm-based economy. Some suggested uses for undeveloped land currently for sale in Gregory County include for hunting/fishing, commercial, and residential single use. Some common wildlife species to be found on undeveloped land for sale in Gregory County include whitetail deer, mule deer, turkey, pheasant and deer. Current commercial applications for commercial property for sale in Gregory 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.