SKYDB

SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

Rankings of tall buildings

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Tall buildings, tracked.

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Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest citiesBiggest countries

Tall Building Markets

Global building statisticsBiggest cities worldwideCountry market overviewsConstruction activityAnnual completions

Tall buildings worldwide, with heights, construction status and the companies involved.

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Research & data

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Professional building research, data exports and API access, plus advertising offerings.

SKYDB Insights charts showing buildings by decade, status, use, floor count and heightView Insights plans

About SKYDB

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Using SKYDB

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of New York City File 128-921-183

New York City, NY city

structure #329067125building

Allen House Apartments

existing 46.2 m 14 floors 1965

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Location of Allen House Apartments
Height Rankings

Object dataJoin to edit

Architectural Height46.2 m
Main Roof Height46.2 m
Floors14
Completion1965
Structural Formhigh-rise building
Main Usageresidential
Status existing
Address340 East 51st Street
Smart Address332–340 East 51st Street
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-20

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Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

  1. Photo 666-912-750
    Photo 666-912-750
    Daniel Kieckhefer