Union County is in Southern Illinois. Of the 102 counties in the state, Union County ranks 71st in terms of size (270,174 acres). There is about 3,000 acres of recreational land and property for sale in Illinois's Union County 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, hunting land and other rural land and acreage for sale here is approximately $10 million. The average price of recreational acreage for sale in Union County was $571,388. Browse all recreational property for sale in Illinois to find the recreational tract that suits your lifestyle needs, from hunting and fishing properties for the outdoor enthusiast to undeveloped acreage ready for future residential-property development.