Welcome to this Penthouse at The Avery, a rare half-floor residence offering an elevated take on San Francisco luxury living. Developed by Related, this five-star, full-amenity building is known for its exceptional quality and privacy. Spanning nearly 4,200 square feet, on the 53rd floor, the home offers a flexible layout with three en-suite bedrooms and a private library or den (or a fourth en-suite bedroom). Floor-to-ceiling windows wrap the residence, framing sweeping views from the Bay Bridge to Twin Peaks, extending to the Peninsula and Mount Diablo beyond. Uniquely positioned, the living room and primary bedroom views provide a tranquil connection to the beauty of San Francisco. This corner penthouse has been extensively outfitted with high-end custom improvements. Designer lighting, custom wallpaper, California Closets, and fully built-in bookshelves anchor the great room, while automated window treatments and custom closets deliver a comfortable feel and luxury experience. The kitchen is outfitted with a full suite of Miele appliances, including a six-burner gas range, double oven, and two dishwashers, paired with a Sub-Zero refrigerator, microwave, warming drawer, and full-height wine refrigerator. Sealed marble countertops, an oversized sink, and built-in dual beverage drawers in the family room support both daily living and entertaining. One valet parking spot is included; an additional one is available at $575/month. Owners enjoy access to over 30,000 square feet of curated amenities, and an assumable loan at 1.87% provides a rare financial advantage.