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7 South Dearborn

7 South Dearborn Street
Chicago IL United States

Construction Dates
  Intended completion date2004
Floor Count112
Building Uses
 - mixed use
 - communication
 - hotel
 - office
 - residential
Structural Types
 - highrise
 - cantilever
 - cross brace
 - pole

 Heights ValueSource / Comments 
Antenna2000 ftEuropean-American Realty
All heights here provided by European-American Realty, the project developer.
Roof1550 ft
Top floor1532 ft
(except this one)
Tuned mass dampers1444 ft
Floor 109
Communications1236 ft
Floors 96-108
Core only (3)1213 ft
Floor 95
Mechanical (3)1166 ft
Floors 93-94
Residential (2)954 ft
Floors 73-92
Core only (2)931 ft
Floor 72
Residential (1)696 ft
Floors 52-71
Core only (1)672 ft
Floor 51
Mechanical (2)617 ft
Floors 47-50
Offices (3)452 ft
Floors 36-47
Offices (2)246 ft
Floors 20-35
Offices (1)178 ft
Floors 15-19
Mechanical (1)150 ft
Floors 13-14
Parking40 ft
Floors 2-12
Ground level0 ft

Heights taken from the WorldsTallest.com website on Archive.org: http://web.archive.org/web/20000615023737/worldstallest.com/96/7sd.html

Hight to width ratio: 8.55:1

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Skidmore, Owings & Merrill LLP - Architect

Drawing by James Raymond
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