Rarely available on the Napa Valley floor, this extraordinary estate offers expansive 360-degree vineyard and mountain views, exceptional privacy, and seamless indoor-outdoor living. Ideally situated in the coveted Big Ranch Road corridor of the Oak Knoll AVA, just minutes from downtown Napa and Yountville, the property is framed by the Mayacamas Mountains to the west and the Vaca Mountain Range to the east.Set on 10.33± acres in a private, gated setting, the custom residence, designed by Farrell Faber & Associates, encompasses 9,150± square feet with five en-suite bedrooms and eight bathrooms, including five full and three half baths. The majority of the living spaces, along with two en-suite bedrooms, including the primary suite, are conveniently located on the main level.The voluminous great room showcases approximately seventeen-foot ceilings, a gas fireplace, custom built-ins, and expansive glass doors opening to spectacular outdoor entertaining areas. Resort-inspired amenities include a forty-by-twenty-foot heated pool with water feature and built-in spa, a pergola-covered outdoor kitchen with DCS barbecue, fireplace, inviting seating and dining areas, putting green, expansive lawn, and raised garden beds for farm-to-table living.The adjoining gourmet kitchen is exceptionally appointed with premium Sub-Zero, Miele, and Dacor appliances, including a six-burner gas cooktop with hood, double ovens, two dishwashers, a center island with prep sink and counter seating, walk-in pantry, informal dining area, and wet bar featuring a U-Line wine refrigerator and built-in espresso machine.Accessible by two separate staircases and an elevator, the upper level includes a private guest apartment, ideal for multigenerational living, extended guests, or an au pair. This versatile retreat features a family room with view balcony, kitchenette, and en-suite bedroom.The spacious and secluded main-level primary suite offers a double-sided gas fireplace, sitting area, private office, and French doors opening to a secluded patio with direct access to the pool and spa. The luxurious, spa-inspired bath features a jetted soaking tub, oversized walk-in shower, and two generous walk-in closets.Additional highlights include a formal dining room, temperature-controlled wine cellar, exercise room, four offices in total, two laundry rooms, including an oversized main-level laundry room, and an approximately 1,700-square-foot garage with Tesla charger. Owned solar and approximately eight acres of Chardonnay vineyards further distinguish this exceptional property.Embrace the quintessential Napa Valley lifestyle with leisurely walks through your own vineyards, cycling or strolling along the Napa Valley Vine Trail, and watching hot air balloons drift across the morning sky. World-renowned restaurants, celebrated wineries, and exceptional wine-tasting experiences are just minutes away from this extraordinary estate in the heart of Napa Valley.