500 Summit Avenue Sun-drenched and perfectly positioned, this Middle Ridge home offers the ultimate Mill Valley lifestyle. The level street-to-entry introduces an expansive, light-filled floor plan with hardwood floors and timeless character. At the heart of the home, generously scaled living spaces center around a cozy fireplace and flow effortlessly onto an inviting deck, immersed in peaceful, natural privacy. A versatile home office easily serves as a fourth bedroom. The flexible lower level features an independent in-law suite with its own private entryideal for guests, au pairs, or rental income. Situated on a street-to-street quarter-acre lot, the property boasts a flat, grassy front lawn, a two-car garage, and potential to customize. Enjoy world-class hiking trails nearby, top-tier schools, and excellent microclimate weather, all with access via Summit Avenue to downtown Mill Valley and San Francisco.