111 W 57th St: The Tower That Keeps Raising Eyebrows
What is 111 W 57th St?
111 W 57th St is Steinway Tower, a 84-story supertall residential skyscraper in Midtown Manhattan, New York City, known as the world's slenderest building with a width-to-height ratio of 1:24. Completed in October 2019 after a six-year construction period, the tower rises 1,428 feet (435 meters) and contains 60 ultra-luxury condominiums ranging from 2,000 to 10,000 square feet .
Location and Architectural Significance
The tower occupies a narrow 60-by-120-foot parcel on Billionaires' Row, directly adjacent to Carnegie Hall and Steinway Hall, with Central Park visible just one block south. Designed by SHoP Architects, its tapered brick-and-terracotta facade rises from a massive concrete pedestal engineered to withstand high-wind loads at extreme altitude .
- Height: 1,428 feet (435 meters) to architectural top
- Stories: 84 residential floors plus 4 mechanical levels
- Width at base:仅 60 feet (18 meters)
- Slenderness ratio: 1:24, the thinnest in the world
- Construction cost: Approximately $2 billion
Key Facts About Steinway Tower
- Completion date: October 2019 (topping out), full occupancy by 2021
- Developer: JDS Development Group, Property Markets Group, Sherwood Equities
- Price range: $4.5 million to $238 million for penthouse
- Amenities: Private concert hall, 75-foot pool, spa, wine cellar, 24-hour concierge
- Notable sale: Penthouse sold for $238 million in 2019, then-world record for U.S. residential property
Construction Challenges and Engineering Innovations
Building on such a tiny footprint required revolutionary foundation techniques, including 320-foot-deep caissons anchored into Manhattan schist. The tower's tuned mass damper, weighing 800 tons, reduces sway by up to 40% during hurricane-force winds .
| Engineering Feature | Specification | Purpose |
|---|---|---|
| Foundation depth | 320 feet (98 m) | Reach stable bedrock |
| Tuned mass damper | 800 tons | Reduce wind sway |
| Facade material | Bronze terracotta | Wind resistance + aesthetics |
| Elevator speed | 1,600 feet/minute | Quick access to 84th floor |
| Wind load rating | 180 mph | Survive Category 5 hurricane |
Why Does This Matter for Education Leaders?
While Steinway Tower is a residential landmark, its engineering excellence offers parallel lessons for Marist school infrastructure projects: precision planning, community-sensitive design, and long-term value creation. Just as the tower required deep foundations, effective educational institutions require deep alignment with core values and mission.
"Great buildings, like great education, are built on foundations that can withstand decades of pressure." - SHoP Architects principal, 2019
Everything you need to know about 111 W 57th St The Tower That Keeps Raising Eyebrows
What is the address 111 W 57th St known for?
111 W 57th St is known for Steinway Tower, the world's slenderest skyscraper, featuring 60 ultra-luxury condos and a $238 million penthouse sale record.
When was 111 W 57th St completed?
Steinway Tower was topped out in October 2019 and reached full occupancy by early 2021 after six years of construction.
How tall is 111 W 57th St?
The tower stands 1,428 feet (435 meters) tall with 84 residential stories, making it the fourth-tallest building in New York City.
Who developed 111 W 57th St?
JDS Development Group, Property Markets Group, and Sherwood Equities jointly developed the tower for $2 billion.
What makes 111 W 57th St the slimmest tower?
Its 60-foot width against 1,428-foot height creates a 1:24 slenderness ratio, unmatched by any other residential skyscraper globally.
