This exquisite four-bedroom, four-and-a-half-bathroom residence offers both northern and southern exposures, with serene views into the private courtyard garden. The home boasts soaring 10-foot ceilings, fully restored oversized mahogany windows, and elegant white oak floors laid in chevron and plank patterns throughout. A formal entry foyer and gallery welcome you into the expansive great room, a perfect space for living, dining, and entertaining. Adjacent to this grand setting is a custom-designed Molteni kitchen, featuring Calacatta Gold marble countertops and backsplash, alongside cerused oak cabinetry. The windowed kitchen is fully equipped with state-of-the-art Gaggenau appliances and a Sub-Zero wine refrigerator, ensuring effortless entertaining. The luxurious primary suite, overlooking the tranquil courtyard, offers abundant closet space and a spa-inspired, windowed bathroom. Appointed with Siberian white slab marble and radiant heated floors, the bathroom features a deep soaking tub, custom vanities, and high-end accessories from Kohler, Dornbracht, and Kallista, creating a serene retreat. The two additional bedrooms are equally refined, each with en-suite bathrooms featuring Grigio Nicola stone, radiant heated floors, and Molteni custom vanities. Off the gallery, a signature powder room showcases polished Nero Marquina marble and a striking Snow White marble carved sink. A designated laundry room with a Whirlpool washer and dryer, along with an AV closet for the high-performance VRF HVAC system, are thoughtfully tucked away to complete this exceptional home. The Belnord perfectly combines pre-war charm with contemporary luxury. Residents enjoy access to over 30,000 square feet of amenities, including a 24-hour attended lobby, a private porte-cochere, and a sprawling 22,000-square-foot courtyard and garden. The light-filled, two-story Belnord Club offers a range of lifestyle amenities, including a state-of-the-art fitness center, a double-height sports court, a luxurious Club Lounge, a private dining room, a playroom, and a teen room, providing endless options for relaxation and entertainment.