Union County is in Upstate South Carolina. Of the 46 counties in the Palmetto State, 516-square-mile Union County ranks 32nd by size. Recent listings of undeveloped land for sale in Union County, South Carolina, totals almost 2,000 acres and a combined market value of around $14 million. The most common type of land for sale by combined acreage in Union County is residential property. The average price of undeveloped land for sale in Union County was $475,149. Some suggested uses for undeveloped land currently for sale in Union County include for hunting/fishing, commercial, and homestead use. Some common wildlife species to be found on undeveloped land for sale in Union County include turkey, whitetail deer, dove, deer and ducks. Current commercial applications for commercial property for sale in Union County include for hunting/fishing, commercial and homestead use. Browse all South Carolina undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.