This stunningly renovated three bedroom pre-war duplex offers an elegant layout perfectly suited for entertaining and gracious daily living. Upon entering from a semi-private landing you are greeted by a spacious foyer that seamlessly flows into an expansive living room centered by a wood burning fireplace with a Portoro Nero marble mantle and picturesque southern tree lined views. The living room flows into the inviting dining room/library, perfect for entertaining with custom bookshelves and a built-in dining banquette. Beyond, the floor-through, sunny, eat-in kitchen, has both southern and northern exposures, and boasts Caesarstone countertops, porcelain tiled floors and a delightful window seat. Top tier appliances include: a Bertazzoni stove with vented hood, Sub-Zero refrigerator and freezer, Marvel wine cooler and 2 Miele dishwashers. A dedicated laundry hall and pantry houses a modern LG washer/dryer, secondary sink and copious storage. Adjacent is a stylish home office with custom millwork and views over Park Avenue and the landmarked Lewis Gouverneur Morris house at 1015 Park Avenue. Off the kitchen is a chic and convenient powder room. A classic Rosario Candela staircase gracefully ascends to the second floor, where 3 spacious bedrooms and 4 baths, all with radiant heat, are located. A charming, glass-tiled powder room is situated halfway up the stairs. The generous primary suite is a serene retreat with its own wood-burning fireplace and beautiful 19th century Louis XV style marble mantle and marble bath with soaking tub. Additionally, there is a large walk-in dressing room with custom California closets and another full bath. Across the landing are two additional sunlit bedrooms with en-suite baths. This exceptional residence features lovely herringbone wood floors, Waterworks and Lefroy Brooks fixtures, a built-in multi-room speaker system with A/V closet, and original brass hardware. Through-wall A/Cs ensure year-round comfort. Two basement storage rooms transfer with the purchase . Designed by the renowned Rosario Candela in 1929, 1021 Park Avenue is an iconic full service, pre-war, building located in Carnegie Hill just blocks from Central Park , the Metropolitan Museum, fine shops and dining. Amenities include a live-in Resident manager, 24-hour doorman and fitness center. Pets are permitted as is 50% financing. A 3% flip tax is paid by the purchaser.