DeKalb County is in Northern Illinois. Of the 102 counties in the Inland Empire, DeKalb County is 31st in terms of its size (634 square miles). DeKalb County, Illinois, includes roughly 2,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farms, rural land, hunting land and other land for sale here was approximately $44 million. The average price of undeveloped acreage for sale in DeKalb County was $1 million. Some suggested uses for undeveloped land currently for sale in DeKalb County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in DeKalb County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in DeKalb 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.