Trump Tower vs One Astor Plaza

Trump Tower
One Astor Plaza

Comparing the Trump Tower and the One Astor Plaza is interesting because they both rise in New York, NY, yet they were conceived by two different design teams, Swanke Hayden Connell Architects and Kahn & Jacobs, and were completed at different points in time. They were finished more than a decade apart.

This contrast within the same city allows us to see how different creative minds interpreted the evolving needs of New York across time.

Let's take a closer look!

Height
202m
Floors
58

Height & Size

Height
227m
Floors
54

These two towers present an interesting contrast in their proportions. The One Astor Plaza rises higher at 745ft (227m), while the Trump Tower reaches 663ft (202m). However, the Trump Tower accommodates more floors with 58 levels above ground, compared to 54 floors in the One Astor Plaza.

This suggests different approaches to interior space design. The One Astor Plaza has an average floor-to-floor height of approximately 4.2m, while the Trump Tower has more compact floors averaging around 3.5m each. The taller building's more generous floor heights might indicate grander interior spaces, higher ceilings, or different programmatic requirements.

These different proportions likely reflect the specific needs each building was designed to serve, whether driven by zoning regulations, client requirements, or the intended use of the spaces within. The contrast shows how architects can achieve different spatial experiences even when working with similar overall building scales.

Style
Modern

Architectural Style

Style
Modern

Both the Trump Tower and the One Astor Plaza were designed in line with the aesthetic conventions of the Modern style.

Both buildings were completed when the Modern style was already past its peak. This makes them feel like late echoes of the movement, more reflective of continuity or nostalgia than of cutting-edge design at the time.

Main use
Mixed

Uses

Main use
Commercial

The Trump Tower follows a mixed-use model, combining residential, commercial and retail. In contrast, the One Astor Plaza has remained primarily commercial.

The Trump Tower offers 263 residential units.

The One Astor Plaza also provides 225 parking spaces.

Structure
Frame
Facade
Curtain Wall

Structure & Facade

Structure
Framed Tube In Tube
Facade
Curtain Wall

The two towers rely on different structural systems, reflecting distinct engineering strategies.

The Trump Tower uses a Frame structural system, which relies on a regular grid of columns and beams to sustain its weight, while the One Astor Plaza uses a Framed Tube In Tube system, that combines a strong central core with a perimeter tube of columns.

Yet, when it comes to their facade, they both employed the same solution, a Curtain Wall facade.

A curtain wall is a non-load-bearing facade hung from the structural frame. It is anchored to floor slabs and transfers only its own weight and wind loads, allowing for sleek, glassy exteriors.

Trump Tower One Astor Plaza
Swanke Hayden Connell Architects Architect Kahn & Jacobs
1980 Construction Started 1968
1983 Year Completed 1972
Modern Architectural Style Modern
Mixed Current Use Commercial
58 Floors Above Ground 54
202 m Height (m) 227 m
34 Number of Elevators 36
Frame Structure Type Framed Tube In Tube
Concrete Vertical Structure Material Concrete And Steel
Steel And Concrete Horizontal Structure Material Concrete And Steel
No Facade Structural? No
Glass Main Facade Material Glass, Stone
Trump Organization Developer Sam Minskoff & Sons, Inc.
WSP Cantor Seinuk Structural Engineer Shmerykowsky Consulting Engineers
NY State NY
New York City New York
721 5th Avenue Address 1515 Broadway