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

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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 #794671395building

Grant Houses IX

existing 56.3 m 21 floors 1957

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Location of Grant Houses IX
Height Rankings

Object dataJoin to edit

Architectural Height56.3 m
Main Roof Height56.3 m
Floors21
Completion1957
Structural Formhigh-rise building
Main Usagepublic housing
Status existing
Architectural Stylemodern
Address430 West 125th Street at Morningside Avenue, SW corner
Smart Address428–430 West 125th Street
Smart Address1315 Amsterdam Avenue
Smart Address1299 Amsterdam Avenue
Smart Address1301–1311 Amsterdam Avenue
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.

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