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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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SKYDB is the source for tall building information worldwide.

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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

Consulting & advertising

ConsultingSKYDB BrandingBanner advertisingContact SKYDBInsights questions & answers

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 city

structure #852066601building

230 East Ontario

existing

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Location of 230 East Ontario
Height Rankings

Object dataJoin to edit

Smart Address230 East Ontario Street
ZoneStreeterville
1st Level DistrictDowntown
2nd Level DistrictNear North Side
CityChicago
CountryUnited States
Source: SKYDB | As of: 2026-09-24

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 389-898-718
    Photo 389-898-718
    Daniel Kieckhefer
  2. Photo 016-789-244
    Photo 016-789-244
    Daniel Kieckhefer
  3. Photo 544-461-849
    Photo 544-461-849
    Daniel Kieckhefer
  4. Photo 946-357-752
    Photo 946-357-752
    Daniel Kieckhefer