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 Boston File 417-403-435

Boston, MA city

structure #131516395building

255 State Street

existing 11 floors 1916

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Location of 255 State Street

Object dataJoin to edit

Floors11
Completion1916
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Address255 State Street
Smart Address237–251 State Street
Smart Address221–235 Atlantic Avenue
Smart Address221–235 Old Atlantic Avenue
1st Level DistrictDowntown
CityBoston, MA
CountryUnited States
Source: SKYDB | As of: 2026-09-23

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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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