Whiteside County is in Northern Illinois. Of the 102 counties in the Inland Empire, Whiteside County ranks 27th in terms of size (445,776 acres). There is 1,000 acres of undeveloped land for sale in Whiteside County, Illinois, based on recent Land Network data. The combined market value of land and rural real estate for sale here is nearly $1 million. The average price of undeveloped land for sale in Whiteside County was $202,696. Some suggested uses for undeveloped land currently for sale in Whiteside County include for commercial, agriculture, and hunting/fishing use. Some common wildlife species to be found on undeveloped land for sale in Whiteside County include turkey, whitetail deer, ducks and geese. Current commercial applications for commercial property for sale in Whiteside County include for commercial, agriculture and hunting/fishing use. Browse all Illinois undeveloped land for sale on the Land Network to find your next commercial property or land investment.