DeKalb County is in Northern Illinois. Of the 102 counties in the Prairie State, DeKalb County is 31st in terms of its size (634 square miles). The total value of about 1,000 acres of commercial land and property recently listed for sale in DeKalb County, Illinois, was $32 million. The average price of commercial acreage for sale in DeKalb County was $2 million. Some suggested uses for commercial property 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 commercial land and property for sale on the Land Network to find your next commercial property or land investment.