There are 6 real estate agents found in Holy Trinity, AL. View our Holy Trinity real estate area information to learn about the weather, local school districts, demographic data, and general information about Holy Trinity, AL. Get in touch with a Holy Trinity real estate agent who can help you find the home of your dreams in Holy Trinity. Use our mortgage calculator to see how much it would be to finance a home in Holy Trinity. Not ready to buy yet? Find and compare apartments for rent in Holy Trinity.