River Rock Ranch is located off Boerne Stage Road near Interstate 10 West in the San Antonio, TX 78255 zip code. The River Rock Ranch community has a playground, park, swimming pool, and club house. River Rock Ranch is in the Northside ISD and is located near major shopping at La Cantera, and entertainment including Fiesta Texas. Displayed below are homes for sale in River Rock Ranch. Schedule a showing from the detail page of each of these River Rock Ranch real estate listings. Receive email alerts whenever new River Rock Ranch homes hit the real estate market!