There are 4 real estate agents found in Brewster County, TX. There are 4 cities in Brewster County which include Alpine , Terlingua , Marathon , and Big Bend National Park . There are 5 zip codes in Brewster County which include 79830 , 79852 , 79842 , 79831 , and 79834 . View our Brewster County real estate area information to learn about the weather, local school districts, demographic data, and general information about Brewster County, TX. Get in touch with a Brewster County real estate agent who can help you find the home of your dreams in Brewster County. Use our mortgage calculator to see how much it would be to finance a home in Brewster County. Not ready to buy yet? Find and compare apartments for rent in Brewster County.