Alton Open Houses

There are 117 real estate listings found in Alton, IL. View our Alton real estate area information to learn about the weather, local school districts, demographic data, and general information about Alton, IL. Get in touch with an Alton real estate agent who can help you find the home of your dreams in Alton. Use our mortgage calculator to see how much it would be to finance a home in Alton. Not ready to buy yet? Find and compare apartments for rent in Alton.