structure #140348150building

Plaza 400

existing 119.5 m 38 floors 1967

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Height Rankings

Building Mass Height	119.5 m
Building Mass Height	119.5 m
Tip Height	119.5 m Source: Sanborn Map
Architectural Height	119.5 m Source: Sanborn Map
Main Roof Height	117.5 m Source: NYC Open Data Building Footprints
Roof Height	109.7 m Source: Sanborn Map
Floors	38 Source: NYC PLUTO 25v4
Completion	1967
Structural Form	skyscraper
Main Usage	cooperative apartments
Status	existing
Architectural Style	modern
Address	400 East 56th Street
Smart Address	400–416 East 56th Street
Smart Address	1006–1020 1st Avenue
Smart Address	401–415 East 55th Street
City	New York City, NY
Country	United States

Source: SKYDB | As of: 2026-11-07

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