Supplements: flagstone flooring create a continuous, grounding flow that truly blurs the line between indoors and out. Poised on just under an acre along the back nine of Troon's Private Country Club Golf Course, the setting is breathtakingly private, yet expansively open to commanding vistas of Pinnacle Peak and the McDowell Mountains. The main level is dedicated to gracious living and effortless entertaining. A spa-inspired Master Suite provides a tranquil sanctuary, while expansive living spaces, a formal dining room, and a chef's kitchen with an adjacent seating area are all meticulously positioned to capture mesmerizing views. The upper level is accessed via a stunning suspended staircase, revealing additional private quarters, a serene lounge, and a terraceall finished to the same impeccable standards. The private grounds are an extension of the home's refined design. Savor the tranquility while lounging at the negative-edge pool, whose waterfall feature and gas fire pit create an atmosphere of pure relaxation under the boundless Arizona sky. Enjoy al fresco dining with ease, utilizing the built-in BBQ, gas fireplace, and integrated surround sound system. A winding, beautifully curated pathflanked by mature cacti, native plants, and majestic bouldersleads to the exceptional Two-Story Guest House. Designed with the same architectural rigor as the main residence, it features two separate, en suite guest rooms with floor-to-ceiling walls of windows, dedicated HVAC, and a private laundry facilityoffering guests an exceptional stay. While many large residences exist, there is only One that offers this precise confluence of award-winning design, privileged setting, and elevated experience. This is not simply a home; it is a meticulously crafted lifestyle. One of One.