Douglas County is in Central Illinois. Of the 102 counties in the Prairie State, Douglas County ranks 72nd in terms of size (417 square miles). Douglas County, Illinois, has roughly 1,000 acres of undeveloped land for sale based on recent Land Network data. The combined market value of farmsand rural real estate for sale here was about $900,000. The average price of undeveloped land for sale in Douglas County was $85,810. Some suggested uses for undeveloped land currently for sale in Douglas County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Douglas County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Douglas County include for commercial, hunting/fishing and agriculture use. Browse all Illinois undeveloped acreage for sale on the Land Network to find your next commercial property or land investment.