Marshall County is in Western Illinois. Of the 102 counties in the Land of Lincoln, Marshall County ranks 74th in terms of size (398 square miles). The total value of nearly 1,000 acres of undeveloped land recently listed for sale in Marshall County, Illinois, was almost $2 million. The average price of undeveloped land for sale in Marshall County was $644,633. Some suggested uses for undeveloped land currently for sale in Marshall County include for commercial, hunting/fishing, and agriculture use. Some common wildlife species to be found on undeveloped land for sale in Marshall County include whitetail deer, turkey, deer, dove and ducks. Current commercial applications for commercial property for sale in Marshall 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.