Project Progress: Foundation Construction

72% Complete (success)

About 399 Congress

399 Congress Street, Seaport District, Boston, MA

Upcoming 22-story mixed-use tower featuring 414 apartment residences ranging from innovation units to three-bedrooms. Resident amenities at 399 Congress will include a top-floor common space featuring a lounge area, a game room, a media room and a fitness center.

A total of 60 innovation units will be located across a two-floor section of 399 Congress, with "collision" common work, communal and conference space located on both floors. 63 residences at 399 Congress will be designated affordable, including 13 innovation units.

Approximately 12,000 square feet of retail, innovation and lobby space will be located across 399 Congress' ground floor.  A three-level parking garage will be constructed underneath the tower containing 144 parking spaces.

Dollar Volume 200,000,000
Square Feet 377,239



Stories 22
Start Date Jul 01, 2017

Latest Updates

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Jul 09, 2017

399 Congress mixed-use tower in Seaport District starts foundation work, new rendering revealed


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Jan 28, 2016

The Seaport District parcel approved for construction of The Residences at 399 Congress Street was...


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