Day County is in Glacial Lakes & Prairies South Dakota. Of the 66 counties in the Coyote State, 698,299-acre Day County ranks 28th by size. Recent listings of undeveloped land for sale in Day County, South Dakota, totals almost 1,000 acres and a combined market value of roughly $1 million. The most common type of land for sale by combined acreage in Day County is house. The average price of undeveloped acreage for sale in Day County was $280,975. The economy here is mainly agricultural. Some suggested uses for undeveloped land currently for sale in Day County include for hunting/fishing, commercial, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Day County include whitetail deer, mule deer, turkey, pheasant and deer. Current commercial applications for commercial property for sale in Day County include for hunting/fishing, commercial and agriculture use. Browse all South Dakota undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.