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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Chongqing skyline beside the river

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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.

Speaker at a lectern in front of a skyscraper presentationView award winners

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

Who we areTeam and editorsSKYDB AwardsNewsletterContact

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 Chicago File 251-493-889

Chicago, IL city

structure #589020185building

Old Republic Building

existing 99 m 24 floors 1925

Full map Join SKYDB
Location of Old Republic Building
Height Rankings

Object dataJoin to edit

Architectural Height99 m
Floors24
Completion1925
Structural Formhigh-rise building
Main Usagecommercial office
Status existing
Architectural Styleneo-classical
Address307 North Michigan Avenue
Smart Address307 North Michigan Avenue
Smart Address130 East South Water Street
CityChicago
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 967-917-494
    Photo 967-917-494
    Daniel Kieckhefer
  2. Photo 965-839-617
    Photo 965-839-617
    Chicago History Museum, ICHi-021571; Barnum & Barnum, photographer
  3. Photo 018-078-413
    Photo 018-078-413
    John W. Cahill
  4. Photo 602-357-920
    Photo 602-357-920
    John W. Cahill
  5. Photo 064-184-399
    Photo 064-184-399
    Daniel Kieckhefer
  6. Photo 289-497-954
    Photo 289-497-954
    Daniel Kieckhefer
  7. Photo 474-905-130
    Photo 474-905-130
    Daniel Kieckhefer
  8. Photo 671-706-008
    Photo 671-706-008
    Daniel Kieckhefer
  9. Photo 088-868-191
    Photo 088-868-191
    Daniel Kieckhefer