321 North Clark Street

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Height: Architectural 155.5 m / 510 ft
Height: To Tip 155.5 m / 510 ft
Floors Above Ground 38
Tower GFA 74,320 m² / 799,974 ft²


Official Name 321 North Clark Street
Other Names Quaker Tower
Structure Type Building
Status Completed
Country United States
City Chicago
Street Address & Map 321 North Clark Street
Postal Code 60654
Building Function office
Energy Label LEED Gold
Construction Start 1983
Completion 1987

Companies Involved

Developer Gerald D Hines Interests
Design Skidmore, Owings & Merrill LLP
Structural Engineer
Design Skidmore, Owings & Merrill LLP
Main Contractor PCL Construction Management Inc.
Other Consultant
Façade Enclos Corp.

Research Papers

Financial Aspects That Drive Design Innovations for Tall Buildings
Oct 2005 – CTBUH 2005 7th World Congress, New York

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