Just 30 miles from the Golden Gate Bridge, 40 Los Pinos is a modern 7,437 sq ft retreat set on 10.23 acres in the rolling hills of West Marin. Designed for both elegance and sustainability, the estate blends architectural sophistication with seamless indoor-outdoor living. Floor-to-ceiling windows, vaulted ceilings, and an open layout flood the home with light and showcase sweeping views. The great room, media lounge with wet bar, and library loft cater to both relaxation and entertainment. The luxurious primary suite includes a soaking tub, rain shower, and a private flex space. An attached ADU with private access offers flexibility for guests, an office, or a separate residence. Outside, enjoy a solar-heated pool, koi pond with dock, irrigated orchard, and multi-level terraces ideal for entertaining. Sustainability features include photovoltaic and thermal solar systems, a smart water monitoring system, 60,000 gallons of water storage, and a high-yield well. A backup generator and fire mitigation measures ensure year-round peace of mind. High-speed fiber internet, whole-property WiFi, and remote smart-home systems make this estate as connected as it is serene. 40 Los Pinos is a rare legacy offering where privacy, design, and self-sufficiency meet.