Union County is in Southern Illinois. Of the 102 counties in the Land of Lincoln, 270,174-acre Union County ranks 71st by size. A recent survey of Land Network data totals nearly 1,000 acres of commercial land and property for sale in Illinois's Union County, which is valued at a combined $2 million. The average price of commercial land and property for sale in Union County was $1 million. Some suggested uses for commercial property currently for sale in Union County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Union County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Union County include for commercial, hunting/fishing and agriculture use. Browse all Illinois commercial acreage for sale on the Land Network to find your next commercial property or land investment.