Union County is in Eastern Tennessee. Of the 95 counties in the state, Union County ranks 86th in terms of size (158,167 acres). There is nearly 1,000 acres of undeveloped land for sale in Union County, Tennessee, based on recent Land Network data, making it the most common type of land for sale in Union County. The combined market value of farms and rural land for sale here is around $25 million. The average price of undeveloped land for sale in Union County was $169,973. 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, deer, dove and pig. Current commercial applications for commercial property for sale in Union County include for hunting/fishing, commercial and homestead use. Browse all Tennessee undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.