Exceptional luxury home on a quiet cul-de-sac in one of Niwot's premier neighborhoods. This turnkey residence on an oversized, tree-lined lot offers sophisticated living with close access to downtown Niwot, Boulder, and Longmont. A grand entry with warm wood accents leads to open spaces connected by a striking steel and wood staircase. The great room features soaring two-story cathedral ceilings, floor-to-ceiling windows, and a dramatic 23-foot tiled wall with crushed-glass fireplace. The gourmet kitchen centers on an oversized waterfall quartz island with seating for four, complemented by a walk-in pantry and high-end Viking appliance package including 6-burner range, 48" refrigerator, double ovens, and two dishwashers. Formal dining includes built-in storage and beverage cooler. The main floor offers flexible living with an expansive office featuring a gas fireplace and French doors to the south-facing deck, plus an additional bedroom with bathroom ideal for guests or a secondary office. A mudroom connects to the spacious three-car garage. Upstairs, four bedrooms include a private primary suite with deck showcasing Longs Peak views, spa-like bath with jetted tub and oversized walk-in shower with double rain heads, and generous closet. An additional en-suite bedroom and two bedrooms share a well-appointed bath, plus convenient upstairs laundry. The lower level is a full height walk-out level with substantial natural light and functional living spaces including high ceilings, a recreation area, wet bar with beverage cooler and dishwasher, dedicated workshop, and exceptional storage. Outdoor living includes a south-facing deck and mature tree-framed backyard with lawn, stone patios, and terraced gardens. Prime location near downtown Niwot's shops and dining, trail systems, Open Space, and acclaimed schools including Alexander Dawson. Perfect Boulder County home base.