One Bennett Park

One Bennett Park is a skyscraper at 451 East Grand Avenue, in the Streeterville neighborhood of Chicago.

One Bennett Park
As seen in January 2019
Alternative names	451 E. Grand Ave.
General information
Status	Complete
Type	Residential
Location	River East, Streeterville, Chicago, Illinois
Coordinates	41.891573°N 87.615620°W / 41.891573; -87.615620
Management	Related Midwest
Height
Roof	843 feet (257 m)
Technical details
Floor count	69
Floor area	786,191 sq ft (73,039.5 m2)
Design and construction
Architect	Robert A.M. Stern Architects
Structural engineer	Thornton Tomasetti
Main contractor	Lendlease

The project was first announced as the building at 451 E. Grand Ave in July 2014,^[1] approved in December 2014,^[2] and named One Bennett Park in October 2015.^[3]

The building is named for Edward H. Bennett, the Chicago architect and urban planner who coauthored the 1909 Plan of Chicago.^[4] When completed, it will be among the tallest buildings in Chicago.