Of 102 counties in the state, Warren County ranks 49th by size (543 square miles). Warren County is in Western Illinois. There is around 1,000 acres of hunting land for sale in Illinois's Warren County based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here is around $400,000. Browse all Warren County hunting land for sale on the Land Network to find the hunting acreage that suits your hunting and outdoor-recreation interests, whether you're an individual looking to invest in hunting land for future use or commercial operation looking for land on which to build your commercial hunting operation. By overall acreage, house is the most common type of land for sale in Warren County.