There are 84 real estate agents found in Sioux City, IA. View our Sioux City real estate area information to learn about the weather, local school districts, demographic data, and general information about Sioux City, IA. Get in touch with a Sioux City real estate agent who can help you find the home of your dreams in Sioux City. Use our mortgage calculator to see how much it would be to finance a home in Sioux City. Not ready to buy yet? Find and compare apartments for rent in Sioux City.