A once-in-a-generation opportunity to own a legacy residence on Boulder's most coveted street. This exceptional Sunset Hill estate pairs timeless craftsmanship with commanding views of the Flatirons, just steps from Pearl Street and downtown Boulder. Masterfully crafted with steadfast attention to detail, this 5 bd, 7 ba residence seamlessly blends timeless Hamptons Shingle-style architecture with sophisticated modern luxury. A gracious entry introduces interiors defined by wide-plank oak flooring, soaring ceilings, exquisite millwork, and curated designer lighting. Elegant formal and informal living spaces are thoughtfully designed for both grand-scale entertaining and everyday comfort. The formal dining room connects to beautifully appointed butler's and storage pantries before opening to a stunning chef's kitchen featuring bespoke cabinetry, marble countertops, a suite of Wolf, Sub-Zero, and Miele appliances, an oversized island, and breakfast banquette. The adjoining living room centers around a statement fireplace and opens to a covered terrace where sweeping mountain and city views create an unforgettable backdrop. The upper level is anchored by a magnificent owner's retreat flooded with natural light and framed by iconic Boulder vistas. The spa-inspired bath offers radiant heated floors, a soaking tub, oversized walk-in shower, dual vanities, two Toto water closets, and custom dual walk-in closets complete with washer and dryer. Three additional en suite bedrooms provide exceptional accommodations. Designed for recreation and relaxation, the walkout lower level features a spacious family room with fireplace, wet bar, wine cellar, fitness studio, 3/4 bath, and a private en suite bedroom ideal for guests. Outside, the flat, fenced grounds provide rare usability. A mudroom, laundry room, attached 2-car garage, and workshop further elevate daily living. This remarkable residence is steps from Ideal Market, world-class trails, top-rated schools and Pearl St.