Union County is in Upstate South Carolina. Of the 46 counties in the Palmetto State, Union County is 32nd in terms of its size (516 square miles). Recent listings of undeveloped land for sale in South Carolina's Union County totals around 3,000 acres and a combined market value of approximately $16 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 $526,978. 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.