Don't miss this chance to own a rarely available layout in one of the Upper East Side's most well-established buildings! Welcome to Unit 20J a standout one-bedroom in the sought-after 'J' line, known for its spacious design and exceptional comfort. Set high on the 20th floor, this sun-drenched home features an expansive living and dining area, a private balcony, and ample closet space throughout. The tastefully updated kitchen includes quartz countertops, stainless steel appliances and a practical layout that seamlessly connects to the spacious living and dining area ideal for both entertaining and daily living. The king-sized bedroom comfortably accommodates oversized furniture and offers two closets, including a walk-in closet for ample additional storage. Situated in the desirable 340 East 80th Street cooperative, this full-service building offers top-tier amenities, including a 24-hour doorman, live-in superintendent, and a large, attentive staff. Additional conveniences include a laundry room, fitness center, common childrens playroom/conference center, private garage, bike room, laundry room, storage space, and a manicured courtyard that is connected by the 333 E 79th and 340 E 80th entrances. Centrally situated in the heart of the Upper East Side, this location offers easy access to some of Manhattans top museums, shopping and restaurants. Just a short walk from Central Park, John Jay Park, and the East River Park Promenade, it also provides convenient proximity to public transportation and the FDR Drive for quick and efficient commuting.