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

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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 #139848636building

1921 Amsterdam Avenue

existing 3 floors 1959

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Location of 1921 Amsterdam Avenue

Object dataJoin to edit

Floors3
Completion1959
Structural Formlow-rise building
Main Usageeducation
Status existing
Address1921 Amsterdam Avenue
Smart Address1921 Amsterdam Avenue
Smart Address1921–1935 Amsterdam Avenue
Smart Address901–917 Saint Nicholas Avenue
Smart Address453–483 West 155th Street
Smart AddressWest 156th Street
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-21

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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.

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