There are 4 real estate agents found in San Isidro, TX. View our San Isidro real estate area information to learn about the weather, local school districts, demographic data, and general information about San Isidro, TX. Get in touch with a San Isidro real estate agent who can help you find the home of your dreams in San Isidro. Use our mortgage calculator to see how much it would be to finance a home in San Isidro. Not ready to buy yet? Find and compare apartments for rent in San Isidro.