There are 4 real estate agents found in Smithwick, SD. View our Smithwick real estate area information to learn about the weather, local school districts, demographic data, and general information about Smithwick, SD. Get in touch with a Smithwick real estate agent who can help you find the home of your dreams in Smithwick. Use our mortgage calculator to see how much it would be to finance a home in Smithwick. Not ready to buy yet? Find and compare apartments for rent in Smithwick.