There are 9 real estate agents found in Grafton, IL. View our Grafton real estate area information to learn about the weather, local school districts, demographic data, and general information about Grafton, IL. Get in touch with a Grafton real estate agent who can help you find the home of your dreams in Grafton. Use our mortgage calculator to see how much it would be to finance a home in Grafton. Not ready to buy yet? Find and compare apartments for rent in Grafton.