Whiteside County is in Northern Illinois. Of the 102 counties in the state, Whiteside County ranks 27th in terms of size (696 square miles). The total value of almost 1,000 acres of undeveloped land recently listed for sale in Illinois's Whiteside County was almost $2 million. The average price of undeveloped acreage for sale in Whiteside County was $111,980. Some suggested uses for undeveloped land currently for sale in Whiteside County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Whiteside County include whitetail deer, turkey, deer, ducks and dove. Current commercial applications for commercial property for sale in Whiteside 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.