The Cosmopolitan

771 Harrison Avenue, Unit THA, South EndBoston, MA 02118MLS Number 73507626

  • Price: $1,250,000
  • Est. Mortgage of $/month
  • 20 Days on Market
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Federal 30-year interest rate: 6.37% last updated on May 7, 2026
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  • 2Bedrooms
  • 3Bathrooms
  • 1858Year Built
  • 1,972Square Feet

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Newer construction at The Cosmopolitan in the South End. Completed in 2021, this boutique luxury building offers 63 loft-style residences w/ concierge, fitness center, residents lounge, bike storage & a tranquil courtyard. THA is a 2 bed, 2.5 bath duplex w/ nearly 2,000 sq/ft overlooking the courtyard. The main level features an expansive open-concept living & dining area w/ soaring ceilings & oversized windows. Skylit kitchen offers Bosch appliances & quartz counters. Bedroom level w/ primary suite w/ walk-in closet & en-suite bath w/ soaking tub & shower. 2nd bed has walk-in closet & en-suite bath w/ floating vanity. In-unit laundry & central AC. Originally built in 1858 as the first site of Boston College, the building was converted to 63 luxury condos in 2021 while preserving historic details including stained glass windows, stone arches, the iconic faade & courtyard w/ magnolia trees. Ideally located across from the BU Medical Campus and steps to parks, restaurants & shops.
Listed by Dave Costello & Scott Accorsini Team of Gibson Sotheby's International Realty

Open Houses

May 17th
Starts: 11:00am
Ends: 12:00pm

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More Info

Basic Information

  • Bedrooms2
  • Mls StatusActive
  • Bathroom3
  • Parcel Number 5201413
  • Unit NumberTHA

Building

  • BasementY
  • Building Area Units Square Feet
  • Entry Level 1
  • Property NameThe Cosmopolitan
  • Rooms4
  • Stories2
  • Window Features Insulated Windows
  • Year Built1858
  • Year Built Details Approximate
  • Year Built Effective 2021
  • Year Built Source Owner

Amenities

  • AmenitiesPublic Transportation, Medical Facility, Highway Access, University
  • Appliances IncludedDishwasher, Disposal, Microwave, Range, Refrigerator, Washer, Dryer
  • Association Amenities Hot Water, Elevator(s), Fitness Center, Clubroom
  • Green Energy Efficient Thermostat
  • PetsYes w/ Restrictions
  • Security Features Intercom, Concierge

Tax Information

  • Tax Assessed Value $1,202,300
  • Tax Year 2026
  • Taxes$13,923

Basic Information

  • List Price$1,250,000
  • MLS Number73507626
  • Modification Date05/15/2026
  • Property SubTypeCondominium

Property

  • Entry Location Unit Placement(Courtyard)

Utilities

  • Cooling Central Air
  • Cooling YN Yes
  • Heat SystemYes
  • Heating Forced Air
  • Sewer Public Sewer
  • Water Source Public

Legal

  • ZoningRES

Other

  • Association Fee $1,396
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Gas
    • Heat
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Water
  • Date Listed04/26/2026
  • Farm Land Area Units Square Feet
  • View Count2

Parking

  • Parking Spaces

Rooms

  • Bathrooms Total Decimal 2.5
  • Full Bath2
  • Half Baths1

Location

  • NeighborhoodSouth End
  • SubdivisionSouth End
  • Address771 Harrison Avenue
  • Building Number771
  • CountySuffolk
  • StateMA
  • StreetHarrison Avenue
  • TownBoston
  • Zip02118

Property Information

  • Square Feet1,972
  • Building Area Source Master Deed
  • Living Area 1,972
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Mid-Rise
Rosen Realty, Inc.

Your Local Office

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Rosen Realty, Inc.
Office: (781) 447-1111
80 Temple Street
P.O. Box 128
Whitman, MA 02382

The property listing data and information, or the Images, set forth herein were provided to MLS Property Information Network, Inc. (MLSPIN) from third party sources, including sellers, lessors and public records, and were compiled by MLSPIN. The property listing data and information, and the Images, are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLSPIN and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information, or as to the accuracy of any of the Images, set forth herein.

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