Single Family Home for sale by owner in Grafton, IL 62037. PRICE REDUCED MOVING OUT OF STATE MAKE AN OFFER Grafton is located only 12 miles from St. Charles, Missouri via the Grafton Ferry and only 15 miles from Alton and Godfrey, Illinois. Grafton is a short drive to St. Louis, Missouri. The Great River Road leads to Grafton and is one of the most beautiful drives in the US. Directly across the street from the home is a bike trail that leads to the largest state park in Illinois. There are many... See site for full property details.