Perched high on a pristine hillside in the exclusive manned-gated community of Sin Vacas, this premier custom home offers an extraordinary living experience in the heart of Tucson's coveted Catalina Foothills. Set on a private 1.533-acre lot, this property blends natural desert beauty with sweeping, infinite views that stretch across Tucson's skyline--from the twinkling city lights and iconic A-Mountain to the majestic Santa Ritas and the rugged Tucson Mountains. This timeless residence, masterfully crafted and lovingly maintained by its original owners, showcases refined architectural design that gracefully echoes Mediterranean, European, Spanish Colonial, and Southwest influences. A serene courtyard welcomes you into the home, where every window reveals panoramic mountain vistas and cityscape views. Thoughtfully designed for both grand entertaining and intimate relaxation, the expansive wrap-around covered patio invites seamless indoor-outdoor living, with walk-outs from all living areas. Terraced patios and a graceful sidewalk ramp lead to the stunning heated infinity-edge swimming pool with a Pebble Tec finish waterfall from the elevated spa. The built-in BBQ and serving area is perfect for al fresco dining under Arizona's vivid skies. The preferred north/south orientation captures sunrises and sunsets with unmatched clarity, while the professionally landscaped grounds and artisan-crafted lighting add warmth and elegance to the outdoor experience. Inside, cathedral ceilings greet you in the foyer, giving way to spacious, sun-filled living areas. The elegant living room, complete with a floor-to-ceiling gas fireplace and dry bar, opens into a thoughtfully appointed kitchen featuring deep drawer cabinetry, double wall ovens, a warming drawer, and intricate tile inlays. The split floor plan features two luxurious primary suites, each with a sitting area, customized walk-in closets, spa-inspired en-suite baths, and private access to covered patios. This layout graciously accommodates multi-generational living or dedicated guest quarters. Additional rooms accommodate bedroom use, office, recreation, or creative space. A sunken wet bar in the family room, a large laundry room with a sink and granite folding counter, and a key-drop station enhance the home's functional sophistication. The oversized finished three-car garage impresses with a new "Granite Finish" floor under a lifetime warranty, built-in cabinetry, refrigerator, upright freezer, and leads to the dedicated workshop which is a hobbyist's haven. Dual sets of French doors provide easy access and effortless movement of tools and equipment. A separate service door opens directly to the backyard. The layout offers functionality for both storage and seamless workflow. The large circular driveway provides ample parking for numerous vehicles. The drive, as well as the patios, are integral-colored concrete for a long-standing upscale finish. This residence has been impeccably maintained with recent updates to include zoned HVAC systems with new units installed in 2020 and 2024, newer windows in key rooms, a well-maintained roof with recent coatings, Pebble Tec pool finish in 2020, a new pool light, thermostat, and pressure switch in 2025. A rare blend of serenity, architectural style, and scenic grandeurmake this remarkable Sin Vacas residence more than just a home; it's a timeless expression of inspired desert living.