Washington County, IL Undeveloped Land for Sale

Recent listings of undeveloped land for sale in Washington County, Illinois, total around 1,000 acres and a combined market value of $469,500. The average size of undeveloped land for sale in Washington County was 12 acres. Of the 102 counties in the state, Washington County is 46th in terms of its size. Washington 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 Washington County again! You can also search Land And Farm to find Illinois real estate agents who specialize in selling land, rural acreage and other recreational property in regions throughout Illinois, including farmland for sale in Washington County.