628 N Sierra Dr Set on one of the most coveted streets in the Beverly Hills Flats, this timeless residence pairs classic architecture with refined, effortless living. The main level unfolds through a series of beautifully proportioned spaces, including an elegant formal living room, gracious dining room, chef's kitchen, richly paneled study, and a sun-filled family room opening seamlessly to the grounds. French doors reveal a private, resort-style backyard with a sparkling pool, spa, and detached guest house currently outfitted as a gym.Upstairs, the expansive primary suite offers a dual-sided fireplace, private office nook, oversized bath with soaking tub, and dual walk-in closets. Three additional en-suite bedrooms and a versatile bonus room complete the upper level. Surrounded by mature landscaping and thoughtfully designed for privacy, comfort, and entertaining, The Sierra Estate presents an exceptional opportunity in the heart of Beverly Hills.