Displayed below are homes for sale in Walnut Estates, a neighborhood off S Walnut Avenue new Gardenia Street in New Braunfels, TX 78130. Schedule a showing or request more information from the detail page of each Walnut Estates real estate listing in the New Braunfels area in Comal and Guadalupe County. Receive email alerts whenever new Walnut Estates homes hit the market and save your favorite properties for quick access.