This dramatic, Ron Robinette designed, contemporary is nestled at the end of a cul-de-sac on a private and elevated 4.75-acre lot in prestigious, gated Saguaro Ranch and offers panoramic mountain, sunrise, sunset, and valley views. Access the secluded subdivision by a tunnel through the mountain. The spectacular property includes a 4,594 sq. ft. main house and a 1,162 sq. ft. guest house complete with a living room & a kitchenette. Highlights include a long paver driveway, stone walls, a grand entry & foyer, soaring ceilings, 4 fireplaces, and stone flooring. Additional features include a stunning great room, open to the kitchen, flanked on two sides by walls of glass, a state-of-the-art media room, a den/bedroom with extensive built-ins, a generous dining room, a gracious primary suite, and a 2-car garage with storage rooms & a golf-cart garage. Relax or entertain the beautiful outdoor living areas including a walled-in back patio with a negative edge pool with a waterfall & spa, a fabulous outdoor kitchen with bar seating, a covered outdoor living room with a cozy fireplace, and breathtaking views. Truly spectacular! Optional Saguaro Ranch Club membership available, includes the use of the fitness center with state-of-the-art equipment, pickleball courts, pool & spa, Bocce ball, and private clubhouse. Please ask for additional info, membership docs attached.