Dorchester Bay City

Land Sq. Feet
1,461,612 sq ft
Gross Floor Area
5,900,000 sq ft
Project Manager
Project Description
Bayside Property Owner, LLC (the "Bayside Proponent"), and Morrissey Property Owner, LLC (the "2 Morrissey Proponent" and collectively, the "Proponent"), for which Accordia Partners, LLC is acting as the developer, propose the redevelopment of the approximately 20-acre former Bayside Expo Center site at 200 Mount Vernon Street, and approximately 13 acres of land at 2 Morrissey Boulevard (collectively, the "Project Site"). The Proposed Project contemplates approximately 5.9 million square feet of new, mixed-use development on the Project Site; including approximately 1,740 residential units, approximately 155,000 square feet of retail/restaurant space, and approximately 4 million square feet of office, research and development, life sciences, and/or academic uses. The Proposed Project also includes substantial public realm and infrastructure improvements, including approximately 20 acres of new, publicly accessible open space and a new street network with vehicular, bicycle, and pedestrian accommodations.

Project Phase

  • Letter of Intent
  • Under Review
  • Board Approved
  • Under Construction
  • Construction Complete

Submit Your Comments

Comment period ends Nov 09, 2020. To submit a comment in a language besides English, please email
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  • Boston Planning & Development Agency
  • One City Hall Square, Boston, MA 02201
  • Tel: 617.722.4300  Fax: 617.248.1937
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