There are 5 real estate agents found in Buffalo Gap, SD. View our Buffalo Gap real estate area information to learn about the weather, local school districts, demographic data, and general information about Buffalo Gap, SD. Get in touch with a Buffalo Gap real estate agent who can help you find the home of your dreams in Buffalo Gap. Use our mortgage calculator to see how much it would be to finance a home in Buffalo Gap. Not ready to buy yet? Find and compare apartments for rent in Buffalo Gap.