Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest cities Biggest 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 presentation

View award winners

Choose your access

Create a free account Premium membership benefits Become a volunteering Editor Membership questions Sign in to your account

SKYDB Community

About the community Meet the Editors How to add content Submission guide SKYDB tutorials

Create a free account, choose Premium or apply to contribute as a volunteering Editor.

SKYDB Editors visiting a skyscraper construction site

Compare memberships

Research & data

Research with SKYDB Insights Data Exports API Access Credits Interactive building map

Consulting & advertising

Consulting SKYDB Branding Banner advertising Contact SKYDB Insights 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 height

View Insights plans

About SKYDB

Who we are Team and editors SKYDB Awards Newsletter Contact

Using SKYDB

Coverage and focusSources and qualityHow to add content Definitions and standards Knowledge base

SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the river

About SKYDB

Free map access

Locate individual buildings View building facts Find places & addresses How to use the map Join SKYDB

Upgrade your map experience

Filter by height, use and status Display city and district boundaries Control map layers and pin styles Edit pinpoints and building footprints Memberships

Explore all projects on an interactive map anywhere on earth.

SKYDB map with building pins and a building record in Lower Manhattan

Create a free account

structure #934041346building

321 North Clark Street

existing 155.4 m 38 floors 1987

Full map Join SKYDB

Location of 321 North Clark Street

Height Rankings

#121 in Chicago
#834 in United States
#8681 Worldwide

Object dataJoin to edit

Building Mass Height	155.4 m
Tip Height	155.5 m
Architectural Height	155.5 m
Roof Height	155.5 m
Floors	38
Completion	1987
Structural Form	skyscraper
Main Usage	commercial office
Status	existing
Architectural Style	modern
Address	321 North Clark Street
Smart Address	321 North Clark Street
City	Chicago, IL
Country	United States

Source: SKYDB | As of: 2026-09-20

Location

Full Map Google Maps Bing Maps

Rating

2.0 of 5 1 vote 4.7 pts

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

- File #585099111 file
- Join SKYDB
Photo 585-099-111

Ryan Hildebrand
- File #169397370 file
- Join SKYDB
Photo 169-397-370

B. Victor Adams
- File #612773437 file
- Join SKYDB
Photo 612-773-437

Daniel Kieckhefer
- File #130203576 file
- Join SKYDB
Photo 130-203-576

Daniel Kieckhefer
- File #135448307 file
- Join SKYDB
Photo 135-448-307

John W. Cahill
- File #517815301 file
- Join SKYDB
Photo 517-815-301

John W. Cahill
- File #74705698 file
- Join SKYDB
Photo 074-705-698

John W. Cahill
- File #571692698 file
- Join SKYDB
Photo 571-692-698

James Peacock
- File #581998841 file
- Join SKYDB
Photo 581-998-841

Daniel Kieckhefer
- File #586348005 file
- Join SKYDB
Photo 586-348-005

Daniel Kieckhefer
- File #895661057 file
- Join SKYDB
Photo 895-661-057

Daniel Kieckhefer

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.

You need to be signed in to do this.

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.