876 S Castar Drive Rare opportunity in the Star Pass Vista gated community, where inventory is extremely limited. Set on an elevated 0.63-acre lot backing to a saguaro-studded hillside, this 2019-built residence offers exceptional privacy and mountain views. The Next-Gen-style layout features separate guest quarters ideal for multi-generational living, with a 2, 270 sq ft main residence plus a 903 sq ft guest suite (2 bed / 1 bath), offering two distinct living spaces under one roof. Approximately 3, 173 sq ft total, 5 bedrooms, 3.5 baths, a 3-car garage, and extended driveway. The expansive backyard offers space for a future pool and outdoor entertaining and is ready for a buyer to personalize. Homes in this private west Tucson community rarely come available.