Exceptional San Mateo residence offering a rare detached ADU-an ideal blend of luxury living, family flexibility, and income potential. The main home features a bright, well-designed layout with inviting living spaces, quality finishes, and abundant natural light throughout. Privately positioned at the rear of the property, the detached ADU is perfectly suited for extended family, guests, a private office, or rental use, providing valuable versatility without compromising privacy. The thoughtfully arranged lot allows for comfortable multigenerational living or passive income opportunities. Ideally located near shopping, dining, parks, and major commuter routes, this property presents a unique opportunity in San Mateo offering lifestyle, flexibility, and long term value in one exceptional offering.