The 51-story, 1.4 million-square-foot office tower is located at One North Wacker Drive at Madison Street, in close proximity to Ogilvie & Union commuter train stations. The property was designed by the architectural firm Goettsch Partners, and it was completed in 2001.

One North Wacker features a stainless steel and glass exterior and large, highly efficient, virtually column-free floor plates. Building amenities include a 9,000-square-foot conference center and a health club facility. Parking is provided in a two-level, 230-space garage.