Thoughtfully reimagined and set on a rare sun-drenched level lot, 333 Richardson offers modern design, flexible living, and exceptional indoor-outdoor flow in a highly convenient Mill Valley location. Bright, airy interiors showcase clean architectural lines, abundant natural light, and open sightlines with views stretching toward Tennessee Valley, creating a calm and welcoming atmosphere throughout. The main residence features a well-balanced, functional layout with natural separation of spaces ideal for both entertaining and everyday living. Living areas connect seamlessly to the outdoors, opening directly to a flat, usable yard designed for dining, lounging, play, and gardening. Multiple outdoor zones and all-day sunshine make the property especially unique for the area. Adding versatility is a detached fourth bedroom with a full bath, perfect as a guest suite, private office, gym, or creative studio. A covered carport provides convenient off-street parking, complemented by ample storage that supports everyday organization and outdoor living needs.Recently updated and turnkey, the home blends modern comfort with practical usability, offering flexible space to adapt to changing needs. A rare combination of design, livability, storage, and outdoor enjoyment, 333 Richardson presents an exceptional opportunity in one of Mill Valley's most desirable settings.