Winnebago County is in Northern Illinois. Of the 102 counties in the Prairie State, Winnebago County is 52nd in terms of its size (519 square miles). The total value of about 1,000 acres of undeveloped land recently listed for sale in Illinois's Winnebago County was approximately $29 million. The average price of undeveloped acreage for sale in Winnebago County was $567,083. Some suggested uses for undeveloped land currently for sale in Winnebago County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Winnebago County include whitetail deer, turkey, deer, ducks, dove, quail and waterfowl. Current commercial applications for commercial property for sale in Winnebago 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.