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 Washington File 765-378-349

Washington, DC city

structure #619730924building

Republic Square Tower 1

existing 10 floors 2006

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Location of Republic Square Tower 1

Object dataJoin to edit

Floors10
Completion2006
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Architectural Stylepostmodern
Address25 Massachusetts Avenue NW
Smart Address25–49 Massachusetts Avenue NW
CityWashington
CountryUnited States
Source: SKYDB | As of: 2026-09-22

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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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  1. Photo 734-036-695
    Photo 734-036-695
    Chris Patriarca