One Madison
Residential skyscraper in Manhattan, New York

One Madison is a luxury residential condominium tower located on 23rd Street between Broadway and Park Avenue South, at the southern end of Madison Avenue, across from Madison Square Park in the Flatiron District of Manhattan, New York City. The building's official address and main lobby entrance is at 23 East 22nd Street, rather than at 1 Madison Avenue; there is no public entrance on 23rd Street.
The building as constructed has 51 residential units across 60 stories. Construction started in 2006, and it topped out during 2010, but it remained incomplete for another three years due to financial difficulties. At a height of 621 feet (189.3 m), One Madison is one of the slenderest buildings in the world, with a height-to-width ratio of 12:1.
History
Although much of the area nearby is included in various historic districts – such as the Ladies' Mile Historic District, Gramercy Park Historic District, and Madison Square North Historic District – the location of One Madison is not, enabling the building to be constructed "as of right" with the transfer of air rights from the shorter buildings that surround the site.
Construction
When the building was originally announced, it was to be 47 stories and called The Saya. The name was changed to One Madison Park around the time that construction began in 2006 and then to One Madison after it was taken over by the Related Companies. The building as constructed has 60 stories.
By April 2010, the building had topped out but was still not complete, having run into financial difficulties.
“One Madison” enters the record as residential skyscraper in Manhattan, New York. Crown Archives preserves that source wording while asking what Madison, Residential and skyscraper can confirm, complicate or overturn.
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The citation trail is more important than the brevity of the summary: it shows where individual claims can be examined in context. The source revision retrieved here is dated Sep 15, 2026. The linked authority identifier is Q7092848. Authority coordinates are 40.741, -73.988. 3 of 3 selected statements include explicit references; 1 carry qualifiers and 0 use preferred rank. The first chronological checks are 2006 and 2010.
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This entry incorporates text from “One Madison” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.