Located in the heart of Mill Valley, this modern masterpiece was just completed with no expense spared. Meticulously crafted by esteemed builders KCS Estates & Foley Built. This unprecedented 5-bedroom, 6-bathroom home, including a decadent ADU, features grand scale throughout with custom movable walls of floor-to-ceiling glass for seamless indoor-outdoor resort-style living. Engineered steel enhances the expansive living spaces, while the timeless bespoke design showcases organic finishes, aged brass designer fixtures, and carefully chosen imported materials. The state-of-the-art home includes smart home lighting, solar with Tesla battery, and a commercial-grade elevator for convenience. The impressive -acre street-to-street lot was meticulously designed to optimize multiple areas of level ground and well-appointed amenities including a spacious front courtyard perfect for hosting parties and large events, a turf level lawn for play, a state-of-the-art in-ground pool and spa, a deluxe built-in outdoor kitchen, and comprehensive landscaping. Just a short stroll to vibrant downtown Mill Valley, and centrally located for commuting, beach outings, or world-class hiking, this once-in-a-lifetime new construction Modern Mill Valley Estate offers the ultimate living experience.