There are 34 real estate agents found in Galena, IL. View our Galena real estate area information to learn about the weather, local school districts, demographic data, and general information about Galena, IL. Get in touch with a Galena real estate agent who can help you find the home of your dreams in Galena. Use our mortgage calculator to see how much it would be to finance a home in Galena. Not ready to buy yet? Find and compare apartments for rent in Galena.