Marion County, IL Undeveloped Land for Sale

Recent listings of undeveloped land for sale in Illinois's Marion County total 1,000 acres and a combined market value of $2 million. The average size of undeveloped land for sale in Marion County was seven acres. Of the 102 counties in Illinois, Marion County ranks 42nd by overall square mileage. Marion 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 to be notified when new listings matching your search criteria come onto the market in Marion County. 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 land and rural real estate for sale in Marion County.