Union County, IL Undeveloped Land for Sale

The total value of 1,000 acres of undeveloped land recently listed for sale in Illinois's Union County is $576,100. The average size of undeveloped land for sale in Union County was nine 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 and other rural property for sale in Union County.