There are 2 real estate agents found in Bonnie, IL. View our Bonnie real estate area information to learn about the weather, local school districts, demographic data, and general information about Bonnie, IL. Get in touch with a Bonnie real estate agent who can help you find the home of your dreams in Bonnie. Use our mortgage calculator to see how much it would be to finance a home in Bonnie. Not ready to buy yet? Find and compare apartments for rent in Bonnie.