55 W Monroe

Award-Winning Architecture. Premier Loop Location.

Designed by renowned architect Helmut Jahn, 55 W Monroe is an iconic office tower distinguished by its award-winning postmodern design. Positioned in the heart of the Central Loop, the property offers outstanding transit access, LEED Gold certification, and a prestigious downtown business address.

Address 55 West Monroe, St Chicago, IL 60603
Building Size 815,074 SF across 40 stories
Typical Floor Plate Size 21,000 - 28,000 SF
Owner The Prime Group
Architect Helmut Jahn
Year Built 1980

Floorplates 21,000 - 28,000 SF
Certifications LEED Gold certified and Energy Star rated
Amenities Fitness center equipped with locker rooms and shower facilities, conference facility, full-time concierge, indoor bike storage room, on-site restaurant / retail