Back on the market!!! The most coveted line at 829 Park Avenue, this 8-room, A-line duplex is ready for your personal touches and can be transformed into a grand, pre-war residence or a modern, loft home. Enter 4A from a private elevator landing into a spacious entry hall with a walk-in closet. There are tree-top views of Park Avenue through the large living room and adjacent library windows. There's a wood-burning fireplace in the living room and the flow between these rooms creates a wonderful space for entertaining. The formal dining room leads to a sizeable eat-in kitchen that is equipped with a washer/dryer. A maid's room with a full bath completes the first floor. The second level has a large master bedroom with an en-suite bath plus two additional well-proportioned bedrooms, which share a bath. Each room in this apartment is flooded with light from north, west, and south exposures. Perfectly situated at the corner of 76th Street and Park, 829 Park Avenue was constructed in 1909 and is one the Upper East Side's original luxury buildings. This white glove cooperative is pet friendly and has a full-time doorman, live-in super and gym (additional membership fee applies). A storage unit transfers with the apartment. Schedule a showing today and bring your contractor!