Single Family Home for sale by owner in Warsaw, IL 62379. Warsaw, Illinois, Circa 1850 This is a historic 10-room, 1850 Italianate style house. It is number four on Warsaw s Historical register. It is situated on the Mississippi River Bluff and offers views of both the river and Fort Edwards monument. The heating system is approximately two years old and is a Carrier 93% efficient, forced air, gas furnace. The home is situated on three lots which total approximately three quarters of an acre. Am... See site for full property details.