Buying a home in Castro County, Texas doesn't have to be difficult - Homes.com makes home buying a breeze. With 17 homes for sale in Castro County, Texas, you can search by price, bedrooms, neighborhood, and even by property type. Search Castro County homes for sale, foreclosures, MLS listings, and more. Make an informed decision with Castro County school data, neighborhood information, find Castro County real estate agents, and research home values in Castro County, TX. Homes.com has everything you need but the house keys.