Perched on the 9th floor of 1107 Fifth Avenue, this full-floor, ten-room architectural masterpiece is a rare offering. With exquisite western views over the Jacqueline Kennedy Onassis Reservoir and glimpses of the George Washington Bridge, residences of this caliber seldom come to market. This grand corner apartment features 10-foot ceilings, four bedrooms, five bathrooms and a formal library and is ideally positioned to capture sweeping West Side vistas across the reservoir. Both the expansive living room and the primary bedroom appear to float above Central Park, while the apartment also boasts an oversized, separate formal dining room-an exceptional feature rarely found in new developments today. A private elevator landing opens into an impressive 24-foot gallery, setting a dramatic tone upon entry. The oversized living room, approximately 28' x 17', is bathed in natural light from two large windows with direct reservoir views with a fireplace. The corner primary suite is equally remarkable, stretching 27 feet along Fifth Avenue and offering breathtaking western park views as well as northern views over the landmarked Jewish Museum and Eastern Views. Throughout the residence, ornate floor-to-ceiling wood doors showcase exquisite craftsmanship and timeless detail. The kitchen area is currently configured with a breakfast area and is complemented by a home gym, laundry room, and central air conditioning unit. Situated at the coveted corner of Fifth Avenue and 92nd Street, 1107 Fifth Avenue is the crown jewel of Carnegie Hill and one of the neighborhood's most esteemed prewar cooperatives. Located directly across from Central Park and the Reservoir, the building commands one of the most picturesque and prestigious stretches of the Upper East Side. 1107 Fifth Avenue stands as one of the neighborhood's most esteemed prewar cooperatives-a shining example of timeless architecture and refined design. Poised directly across from Central Park and the Jacqueline Kennedy Onassis Reservoir, this iconic building commands one of the most picturesque stretches of the Upper East Side. Building amenities include a first-class resident manager, full-time doormen and elevator operators, an exceptional fitness center, bike storage, and a spectacular rooftop garden fully furnished and overlooking the Park. Pets are welcome and there's a 2% building flip tax payable by the purchaser.