NEW: Private executive retreat in Hayden's desirable Deer Park Estates. Set on a pristine 1-acre, shop-capable parcel, this 4,000+ SF residence blends modern luxury, timeless design, and everyday comfort. Featuring 4 bedrooms, 3.5 baths, a main-level primary suite, and newly updated cabinetry throughout, the home offers refined spaces for both relaxation and entertaining. The chef's kitchen opens to a vaulted great room with striking stone fireplace, while the sunlit wellness retreat adds exceptional flexibility with built-in office, library shelving, sauna, and fitness space. Outdoor living is equally inviting with meticulous landscaping, a serene waterfall feature, and a wood-burning fireplace for year-round enjoyment. Complete with an attached 3-car garage and a private yet convenient Hayden location, this Deer Park Estates property offers space, comfort, and lifestyle in one exceptional setting.