NEW EXCLUSIVE! Located in The Park Mansion, the Upper East Side's newest boutique condominium building, is this sprawling, 2,711 square foot full floor 4 bedroom residence with 4-and-a-half bathrooms, 168 square feet of private outdoor space and over 11-foot ceilings throughout. Your private vestibule leads to an elegant gallery which guides you seamlessly toward a grand living room, formal dining room, library/4th bedroom and a windowed eat-in chef's kitchen by Arclinea, outfitted with all top-of-the-line Miele appliances, Quartzite counters and custom cabinetry. The attention to function and detail is flawless, with a generous breakfast bar for informal dining, a vented exhaust for large-scale cooking and the sophistication of Dreamscape fixtures. The bedroom wing features a Master Suite with a large balcony, a 5-fixture en-suite windowed bathroom with enclosed stall shower, floor-to-ceiling Calacatta polished marble walls and Bardiglio white marble radiant heated floors, and 2 closets, including one walk-in. There are 2 additional bedrooms, both beautifully proportioned and each with its own en-suite bathroom. Additional features include wide plank White Oak floors, a discreet powder room, industrial size washers and dryers and private basement storage. Built in 1900 by the Beaux-Arts architecture firm of Janes and Leo, this stunning landmarked structure has been thoughtfully redefined to offer its residents the finest in contemporary living. Amenities include a doorman, fitness room and bicycle storage. Please note that the building is eligible for a tax abatement which would reduce the real estate taxes by 17.5%. The advertised taxes reflect the monthly taxes with this abatement. This is a Co-Exclusive.