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