There are 11 real estate agents found in South Westerlo, NY. View our South Westerlo real estate area information to learn about the weather, local school districts, demographic data, and general information about South Westerlo, NY. Get in touch with a South Westerlo real estate agent who can help you find the home of your dreams in South Westerlo. Use our mortgage calculator to see how much it would be to finance a home in South Westerlo. Not ready to buy yet? Find and compare apartments for rent in South Westerlo.