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