Live How You Want at CastleRock at San Marcos

At CastleRock at San Marcos, you'll experience the best-in-class finishes and amenities that are tailored to suit your lifestyle. Our features cater to the active, athletic, and busy. CastleRock at San Marcos is located just minutes away from campus, shopping, dining, and more. Enjoy the comfort you need, all minutes from Texas State University.