Welcome to the ultimate retreat at 1124 Butterfield, a stunning ~4001 sf, 4+ bedroom (plus dedicated office space), 3 bath home in San Anselmo's coveted Sleepy Hollow neighborhood. Set back from the street with a circular driveway, this exceptional energy efficient home with a back up generator, solar and an electric car charger, has a gracious floorplan flowing to an enormous yard creating the ideal layout for the ultimate California indoor/outdoor lifestyle. The main level features all of the public spaces including formal living and dining rooms, and the heart of the residence; a terrific open-concept kitchen and family room with breakfast bar, informal dining area, and expansive pool views. The main floor also offers three generously sized bedrooms (one is a junior primary suite) and two full bathrooms. The primary suite upstairs has a marble spa-like bathroom, a luxurious and grand custom walk-in closet(with a laundry chute(!)), and a private balcony overlooking the pool. Step outside to a serene oasis with a pool, spa, and manicured lawn framed by lush trees, including a picturesque willow, as well as a delightful curated organic flower and veggie garden. Close to award winning public and private schools and so many trails for outdoor hiking, biking and running.