This sprawling nine and a half room pre-war condo has four bedrooms and offers soaring 10' ceilings, huge windows and four sunny exposures. This grand beauty has a double foyer and over-sized living & dining rooms; both perfect for entertaining. The large, sun flooded kitchen is fabulous with tons of cabinets, a big window and a breakfast room or small den/office. This room was originally one of two maid's rooms. One still remains & has a full bathroom right next to it but is now used for storage.The bedroom wing has four big, sunny bedrooms. The master and second bedroom are both on a corner, allowing the light to pour in. There are two other light and spacious bedrooms. There are a total of four and a half bathrooms including the windowed master bathroom and spacious powder room. There are through-the-wall air conditioners in almost every room and there is also a ton of closet space.This exclusive, full service condo has only 27 units and has recently upgraded their elevators, installed new free laundry machines and also offers a workout room and storage bins.Built in 1911, 521 Park Avenue is one of the finest pre-war condominiums in the city offering "white glove" service & a fabulous location just blocks from Barney's, Bloomingdale's, terrific restaurants & of course, Central Park.*Please note you can only rent every 2 of every 6 years