Introducing Penthouse 10 at Gracie Green - A rare full-floor, four-bedroom home with two private terraces and sweeping river and skyline views. This is absolutely the best value four-bedroom new development in the Upper East Side. Enter directly from your keyed elevator into a 25-foot-wide living room, where floor-to-ceiling windows frame southwest city views and open onto a private terrace. Nearly 10-foot ceilings, wide-plank oak floors, and oversized French casement windows create a warm, airy atmosphere throughout. The open chef's kitchen is appointed with honed marble, custom lacquer cabinetry, and top-tier appliances, including Sub-Zero, Miele, and a vented Wolf range. Designed for comfort and function, the layout flows seamlessly for everyday living and entertaining. The tranquil primary suite features a second private terrace, generous walk-in closet, and a spa-like bath with soaking tub, glass shower, and double vanity. Three additional bedrooms, a full bathroom, powder room (with easy conversion to a third full bathroom), and in-unit laundry complete the features of this incredible home. Gracie Green at 427 East 90th Street is a boutique new development in a tranquil pocket of the Upper East side near Gracie Mansion, Asphalt Green, Carl Schurz Park and the waterfront. Featuring just 21 residences ranging from one to four-bedroom homes, the building offers residents an attended lobby, gym, private storage, children's playroom, bike room and a rooftop lounge. This location offers unmatched ease and convenience, with Spence and Goddard private schools directly across the street, multiple parking garages-including one next door-seamless access to the 4/5/6/Q trains, and top-tier amenities like Whole Foods, Fairway, the lively 2nd Avenue dining scene, and the renowned 92nd Street Y, all just moments away. The complete offering terms are in an offering plan available from sponsor File No. CD18-0286. Taxes based on primary-residence rates.