Sun-filled and thoughtfully laid out, this classic Upper East Side one-bedroom offers a separate kitchen, generous living space, and excellent storage on a beautiful tree-lined block. Welcome to Residence 4D at 345 East 77th Street - a bright, elegant Upper East Side home that perfectly balances classic New York charm with thoughtful modern updates. Enter into a proper foyer that opens into a spacious living and dining area, uniquely shaped to create distinct spaces for relaxing, entertaining, and working from home. Oversized windows bring in beautiful natural light throughout the day, creating a warm and inviting atmosphere. The separate windowed kitchen is both functional and refined, featuring ample cabinetry, generous marble counter space, and a dishwasher. The bedroom is quietly tucked away on the opposite side of the apartment, offering privacy and comfortable proportions with room for a queen-size bed, nightstands, and additional furniture. Multiple closets throughout the home provide excellent storage rarely found at this price point. Located on a charming tree-lined block, 345 East 77th Street is a well-maintained cooperative with a live-in superintendent, Butterfly MX system, laundry room, bike storage, and private storage (subject to availability). The building is moments from the Q and 6 trains, John Jay Park, the East River Promenade, and some of the Upper East Side's best restaurants, cafes, and neighborhood markets. Residence 4D offers the perfect combination of layout, location, and lifestyle - an ideal primary residence, pied-à-terre, or long-term investment in one of Manhattan's most established neighborhoods.