Vista Oaks is a 316-acre community located along FM 1431 between the growing cities of Round Rock and Cedar Park, Texas. This established community consists of more than 900 homes located along Honey Bear Creek and boasts family-friendly facilities including an Amenity Center and junior Olympic swimming pool, fire-pit and pavilion, sand volleyball court, basketball court, multiple playscapes, and a tennis court. Residents of Vista oaks also enjoy a lighted, concrete trail system that runs along Honey Bear Creek.

Vista Oaks, known as Williamson County MUD #9 until 2011, was created in 1987 by the legislature of the state of Texas. Vista Oaks Municipal Utility District provides water, solid waste collection, and wastewater service to the community.