Whiteside County is in Northern Illinois. Of the 102 counties in the Land of Lincoln, Whiteside County ranks 27th in terms of size (445,776 acres). Recent listings of undeveloped land for sale in Whiteside County, Illinois, totals almost 1,000 acres and a combined market value of almost $2 million. The most common type of land for sale by combined acreage in Whiteside County is residential property. The average price of undeveloped land for sale in Whiteside County was $118,545. 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, dove, quail and waterfowl. 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.