Iconic multi-unit Mill Valley property with potential rental income and sweeping Mt. Tam views. Serene gardens on nearly half acre sun-drenched property. First time on the market in 70 years! Upper level offers a living room with vaulted ceiling and a grand stone fireplace. This opens to a formal dining room with a wall of windows framing views of Mt. Tam and the ridgeline. A pass-through door leads to a sun-filled kitchen and spacious breakfast room. A large family room with a stone fireplace and vaulted ceiling and large bank of windows. French doors open to a beautiful salt-water pool and hot tub surrounded by expansive decks and hardscape. A large primary suite with garden views and tiled soaking tub in bathroom. A second bedroom/office with fantastic Mt. Tam views and half-bath off the kitchen complete this floor. Lower level offers a bedroom with fireplace, sitting room, and bathroom adjacent to an ensuite bedroom/bathroom, and a separate au pair'' unit with bathroom and kitchen. Spacious decks connect the lower level. A path leads to a detached storybook cottage with vaulted ceiling, kitchen, and bath. Within close proximity to MV Tennis Club, Park School, Boyle Park, downtown MV, and MVGC. Fabulous property for entertaining with Mt. Tam and big sky views.