Adams County is in Western Illinois. Of the 102 counties in the Inland Empire, Adams County is 12th in terms of its size (871 square miles). Adams County, Illinois, has around 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms, hunting land and other rural land and acreage for sale here was almost $4 million. The average price of undeveloped land for sale in Adams County was $440,062. Some suggested uses for undeveloped land currently for sale in Adams County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Adams County include whitetail deer, turkey, deer, ducks and dove. Current commercial applications for commercial property for sale in Adams County include for commercial, hunting/fishing and agriculture use. Browse all Illinois undeveloped land for sale on the Land Network to find your next commercial property or land investment.