This high-floor apartment boasts breathtaking views and a versatile four-bedroom layout with abundant closets. Upon entry, a central gallery opens into a spacious living room, where picture windows offer sunny southern exposures. Adjacent to the living area is a generously sized den or guest bedroom, complemented by a full bathroom, creating an ideal space for entertaining or enjoying privacy. Radiating from the gallery, a formal dining room features built-in mahogany cabinetry, while views of the northern cityscape unfold in all its grandeur. To the east, also off the gallery, the private primary bedroom wing awaits, offering abundant closet space and an en-suite bathroom. Down the hall, a third bedroom enjoys northern city views and is conveniently located near a designated full bathroom. The windowed L-shaped kitchen is bathed in natural light, showcasing beautiful wood cabinetry and top-of-the-line appliances. Adjacent to the kitchen, a staff room currently functions as an office, leading to a fourth bedroom with a full 4th bathroom, offering charming views of townhouse gardens, completing this exceptional residence. Perfectly situated in the prime of the upper eastside, equidistant to Central Park and the East River, 139 East 63rd Street has full time doormen, live-in Super, is pet friendly and pied a terres are allowed. Individual storage in the basement conveys with purchase.