Truly mint and nearly 3800 square foot 4-5 bedroom home in one of the best condominiums on the Upper West Side! Built with the elegance of prewar construction, but boasting amenities only found in a new building, 535 West End is one of those grand buildings that combines the feeling of prewar elegance and charm with the modern conveniences of a modern building. This beautiful half-floor residence has gracious proportions and wonderful space and public rooms, including a library or 5th bedroom, and a private bedroom wing with 3-4 large bedrooms. The formal entry gallery leads to a grand living room and dining room with enormous windows overlooking tree lined West End Avenue. The kitchen and library are both open to this rare and sumptuous living space, but also separated appropriately. The library can also be closed off and used as a 4/5th bedroom and has an en-suite bathroom. The custom Smallbone of Devizes kitchen features La Cornue, Miele, and Subzero appliances, copious amounts of storage space, two sinks, and an adjacent breakfast area. It is both a cook's dream and a warm and inviting place to sit and relax and/or dine. The bedroom wing features 3 bedrooms and three beautiful marble bathrooms, all with very generous closets. The oversized, double primary bedroom (which could be restored easily to 2 bedrooms!)has custom built-ins, a huge walk-in closet and en-suite primary bathroom with Waterworks fixtures, double vanity, radiant heat flooring and Calcatta marble. It faces tranquil West End Avenue. Other features of this wonderful home include solid rosewood floors, traditional moldings, a side-by-side vented Miele W/D, and great storage space throughout. This special home is situated in the heart of the Upper West Side at the corner of 2 double wide tree lined streets, each without commercial traffic. The building has white glove service and the best amenities including 24-hour doormen, a resident manager, garage, common courtyard, new, state-of-the-art gym, children's play room, sports simulator, a library with kitchenette, a party room with full catering kitchen and a beautiful heated indoor swimming pool with lockers, steam and sauna! Riverside Park, great public transportation, and all of the wonderful shops and restaurants that the Upper West Side has to offer are at your fingertips too. Pets are permitted. Storage and bike storage available as well! Flip tax is equivalent to 2 months of common charges payable by the buyer. Please note, there is a capital assessment of $2,068.14 per month through December 2026 primarily for expanding the resident managers unit. The taxes listed include the primary residence condo/coop abatement the owner is qualifying for. Taxes for LLC or pied-a-terre owners is $10,563.45 per month.