Castle Hills is a small town in the eastern part of Texas. It's located about 15 miles from the Louisiana border, and has a population of about 2,300 people. The residents are very tight-knit and take pride in their community. They enjoy spending time at local parks as well as events like rodeos and BBQs held throughout the year. Castle Hills also has excellent schools for students to attend after they graduate high school or before if they're homeschooled. The population of Castle Hills takes great pride in its tightly knit community. Residents enjoy spending time at local parks and attending events like rodeos and BBQs when not working on their farms. The town was founded by the Hart family in 1911 and has been passed down through generations of families who have contributed to its development. Castle Hills is one of the wealthiest neighborhoods in San Antonio with an average home price of $879,000.