Union County, IL Undeveloped Land for Sale

Illinois's Union County has 1,000 acres of undeveloped land for sale based on all listings recorded for sale on Land And Farm. The combined market value of this land and property for sale is nearly $1 million. The average size of undeveloped land for sale in Union County was six acres. Of the 102 counties in Illinois, Union County ranks 71st in terms of size. Union County is in the Southern Illinois region. To find more land for sale in Illinois, sign up for our Illinois land-for-sale email alerts and never miss out on new listings for lands for sale in Union County again! You can also search Land And Farm to find land brokers and agents in Illinois who specialize in selling land, rural acreage and other recreational property in regions throughout Illinois, including farmland for sale in Union County.