Rarely available on the valley floor, this extraordinary Napa Valley estate offers expansive 360-degree vineyard and mountain views, remarkable privacy, and seamless indoor-outdoor living. Ideally located just minutes from downtown Napa and Yountville in the coveted Big Ranch Road corridor of the Oak Knoll AVA, the property is framed by the Mayacamas to the west and the Vaca Mountain Range to the east.Set on approximately 10.33± acres in a private, gated setting, the approximately 9,130-square-foot custom residence, designed by Farrell Faber & Associates, features five en-suite bedrooms and eight bathrooms—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 features approximately 17-foot ceilings, a gas fireplace, custom built-ins, and expansive glass doors that open directly to the outdoor entertaining spaces. Beyond lies a 40-by-20-foot heated pool with water feature and built-in spa, a pergola-covered outdoor kitchen with DCS barbecue, fireplace, seating and dining areas, a putting green, lawn, and raised garden beds ideal for farm-to-table living.The adjoining gourmet kitchen is exceptionally well equipped with Sub-Zero, Miele, and Dacor appliances and features a six-burner gas cooktop with hood, double ovens, two dishwashers, a substantial center island with prep sink and counter seating, walk-in pantry, informal dining area, and wet bar with U-Line wine refrigerator and built-in espresso machine.The upper level, accessed by two separate staircases and an elevator, includes a private guest apartment ideal for additional living space, multigenerational living, extended-stay guests, or an au pair. The apartment features a family room with view balcony, kitchenette, and en-suite bedroom.The spacious and private primary suite offers a double-sided gas fireplace, seating area, French doors opening to a private patio with direct access to the pool and spa, and a private office. The spa-like primary bath features a jetted tub, large walk-in shower, and two walk-in closets.Additional amenities include a formal dining room, temperature-controlled wine cellar, exercise room, four offices, two laundry rooms—including an oversized main-level laundry room—and an approximately 1,700-square-foot garage with Tesla charger. Approximately eight acres of Chardonnay vineyard complete this exceptional Napa Valley offering.Take leisurely walks through the vineyards, cycle or stroll along the Vine Trail, watch hot-air balloons drift across the valley, or enjoy world-renowned restaurants and wineries—all just minutes from this extraordinary estate in the heart of Napa Valley.