Contemporary condos in a historic renovated church in the South End

The Cosmopolitan Boston, at 771 Harrison Avenue in the South End, formerly the Church of the Immaculate Conception, is a magnificent structure built in 1859 and has just completed its rebirth!. The Cosmopolitan maintains its majestic original stone exterior, with triplex penthouses, maisonette townhouses, and one-floor condo residences for sale. Bespoke finishes and opulent amenities throughout (see below). Fabulous location blocks from Whole Foods, artist studios, food trucks and more.

Please call/text me at 617 584 9790 or email for a private tour.

Building Info:
  • The Cosmopolitan features 24/7 concierge
  • Elevator
  • State-of-the-art fitness center
  • An opulent resident's lounge
  • Library
  • Pet wash center
  • Modern renovation of a historic church
  • detached garage parking available for purchase
Unit Info:
  • The Cosmopolitan units: One-of-a-kind triplex maisonette-style residences
  • private outdoor space
  • superior Boston skyline views
  • security system
  • sauna/steam/hot tub
  • wet bar
  • wired for surround sound
  • 3 floor penthouses have private gyms & 2 person sauna & theater room
  • Condominium homes offer one to 3 bedroom florplans with bespoke designer finishes
  • terraces and patios

Floor Plans



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The Cosmopolitan

771 Harrison Avenue, South End, Boston

Neighborhood: Boston - South End
Number of Units: 63
Year Built: 2020