401 East 51st Street is a new, 29-story condominium tower rising in Midtown East?s Beekman/Sutton Place neighborhood. Developed by SK Development and CB Developers on an assemblage acquired in mid-2023, the building replaces low-rise structures with an 83-unit residential project designed by SLCE Architects. Financing was secured in early 2025, and construction is underway with demolition and site work completed in mid 2025.
The tower offers a broad mix of residences?from studios to expansive five-bedroom penthouses?spread across roughly 116,000 square feet of space. Every unit benefits from modern amenities such as in-unit laundry, central air, and generous natural light, while shared facilities include a fitness center, resident lounge, and ground-floor retail. The building?s attended lobby and full-time doorman ensure both security and service, positioning it among the higher-end offerings in Turtle Bay.
Its central Midtown East location places residents within easy walking distance of multiple subway lines (4, 5, 6, and E) and close to the United Nations headquarters, local retail, and dining options, making it an attractive choice for both international buyers and professionals working in nearby corporate corridors.
View school info, local attractions, transportation options & more.
Experience amazing 3D aerial maps and fly throughs.