SKYDB

SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

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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

Research with SKYDB InsightsData ExportsAPI AccessCreditsInteractive building map

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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

Coverage and focusSources and qualityHow to add contentDefinitions and standardsKnowledge base

SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of New York City File 684-229-041

New York City, NY city

structure #295479425building

The Cornwall

existing 48.4 m 12 floors 1910

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Location of The Cornwall
Height Rankings

Object dataJoin to edit

Main Roof Height48.4 m
Roof Height41.1 m
Floors12
Completion1910
Structural Formhigh-rise building
Main Usageresidential
Status existing
Address255 West 90th Street
Smart Address251–257 West 90th Street
Smart Address2441–2449 Broadway
Smart Address2449A Broadway
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-20

Location

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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 072-468-263
    Photo 072-468-263
    Royce Douglas
  2. Photo 057-084-947
    Photo 057-084-947
    Royce Douglas