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Project · Boston, MA · Updated today

Office-to-residential conversion at 50 Congress Street

50 Congress Street, downtown BostonMahoney Development Group LLCUnder ReviewResidential

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Sourced from Boston meeting, Jun 25, 2026. ZoneWire tracks 438 projects in Boston, MA, updated within 24h of every meeting.

Where this stands

Existing 10-story office building converted to 169 residential units with ground-floor commercial; stormwater tank in basement with injection wells in Exchange Place sidewalk; within groundwater overlay district

Case factsSource: ZoneWire
Project
Office-to-residential conversion at 50 Congress Street
Asset class
Residential
Developer
Mahoney Development Group LLC
Location
50 Congress Street, downtown Boston
Scale
10 story
County
Boston, MA
Jurisdiction
Boston
Current status
Under Review

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ResidentialUnder Review50 Congress Street, downtown BostonBoston, MA

Office-to-residential conversion at 50 Congress Street

Under Review

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