Bring your designer! Exceptional opportunity to purchase a spectacular full floor 12 room home with grand proportions, approximately 10'4" ceilings, and abundant natural light from all four exposures. This 5 bedroom 4.5-bathroom home is located on the Southeast corner of 66th St and Park Avenue, and offers an unparalleled living experience. From the moment you step on to your private elevator landing you are wowed by a gracious entry foyer, circular gallery and the expansive approximately 18'4" x 30'4" corner living room overlooking Park Avenue. Adjacent to the living room is the library and a formal dining allowing for gracious entertaining. The kitchen is complete with a breakfast room for informal dining, a laundry room and a staff room/office. The primary bedroom features views of Park Avenue, an en-suite windowed bathroom, and is next to the bonus sitting room offering the potential to create the primary bedroom of one's dreams. The remaining 4 bedrooms are large in scale, have en-suite windowed bathrooms and ample closet space. Stunning pre-war details throughout include grand scale rooms, gorgeous high ceilings, 4 fireplaces, hardwood herringbone floors, intricate crown molding, and oversized windows filling the home with light. 635 Park Avenue, is an elegant and boutique full-service building designed by esteemed architect J.E.R. Carpenter. It has maintained its distinction as one of the most sought-after full-service buildings offering a full-time doorman, live in superintendent, and gym. 50% maximum financing is permitted and there is a 1.5% flip tax.