Boulder, CO 80304 3966 Promontory Ct

What if you could live in one of Boulder's most coveted locations? Rare cul-de-sac setting in Wonderland Hill, this 4-bedroom, 3-bath ranch backs directly to open space, with lake views from the deck and a front-row connection to Colorado's natural beauty.The light-filled, open-concept main level is anchored by vaulted ceilings, skylights, and warm hardwood floors, creating a bright, airy feel throughout. The main-floor primary suite offers the ease of single-level living, complemented by a second bedroom and full bath, ideal for a home office, guest space, or flexible living.The finished lower level adds two additional bedrooms, a spacious family room with a projector and theater seating, and a hardwood-floored flex space with its own private entrance, well-suited for a gym, office, or guest retreat. The lower level opens to a private patio, while the upper deck captures peaceful lake views and the surrounding open space.Residents enjoy access to Wonderland Hill's community pool and tennis courts, along with nearby trails and neighborhood amenities. Quietly tucked into a cul-de-sac with a beautifully landscaped front yard, a finished 2-car garage, and a new roof, this home offers a rare combination of setting, layout, and lifestyle. Wonderland Hill at its best.