Home › Top 6 Real Estate in Castroville, Texas Find best Real Estate in Castroville, Texas, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Ranchito Realty US, Castroville, TX 78009120 County Rd 4614 Hardt Realty LLC US, Castroville, TX 78009806 London St Shannon Realty Group US, Castroville, TX 780091211 US-90 W Haby Realty US, Castroville, TX 780091008 Country Ln Galm Real Estate, LLC US, Castroville, TX 780091005 Highway 90 West Frio Creek Realty, LLC US, Castroville, TX 780092439 U.S. Hwy. 90 W, Ste. 101