The Cosmopolitan

771 Harrison Avenue, Unit 406, South EndBoston, MA 02118MLS Number 73531873

  • Price: $1,399,000
  • Est. Mortgage of $/month
  • 1 Day on Market
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Federal 30-year interest rate: 6.48% last updated on Jun 4, 2026
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  • 3Bedrooms
  • 3Bathrooms
  • 1858Year Built
  • 1,830Square Feet

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Stunning 3 bed / 2.5 bath condo at The Cosmopolitan in the South End. Completed in 2021, boutique luxury building offers 63 loft-style residences w/ concierge, fitness center, residents lounge, bike storage & a tranquil courtyard. This well-designed condo has 1,830 sq/ft on 1 level. Open floorplan features large living room w/ balcony. Kitchen offers Bosch appliances & quartz counters. Large primary bedroom w/ stained glass window, walk-in closet & en-suite bath featuring double vanity, shower & soaking tub. Generous 2nd bed has en-suite bath. 3rd bed is perfect for guests or a home office. 2 terraces w/ South End views. In-unit laundry & 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, iconic faade & courtyard w/ magnolia trees. Ideally located across from the BU Medical Campus & steps to parks, restaurants & shops.
Listed by Dave Costello & Scott Accorsini Team of Gibson Sotheby's International Realty

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More Info

Basic Information

  • Bedrooms3
  • Mls StatusNew
  • Bathroom3
  • Parcel Number 5201413
  • Unit Number406

Location

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

Property Information

  • Square Feet1,830
  • Building Area Source Master Deed
  • Living Area 1,830
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Mid-Rise

Tax Information

  • Tax Assessed Value $1,376,000
  • Tax Year 2026
  • Taxes$18,359

Basic Information

  • List Price$1,399,000
  • MLS Number73531873
  • Modification Date06/08/2026
  • Property SubTypeCondominium

Property

  • Entry Location Unit Placement(Courtyard)

Exterior

  • Exterior Features Deck, Balcony

Utilities

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

Other

  • Association Fee $1,644
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Gas
    • Heat
    • Insurance
    • Maintenance Grounds
    • Maintenance Structure
    • Reserve Funds
    • Security
    • Sewer
    • Snow Removal
    • Water
  • Date Listed06/08/2026
  • Farm Land Area Units Square Feet

Parking

  • Parking Spaces

Rooms

  • Bathrooms Total Decimal 2.5
  • Full Bath2
  • Half Baths1

Building

  • BasementY
  • Building Area Units Square Feet
  • Entry Level 1
  • Patio And Porch Features Deck
  • Property NameThe Cosmopolitan
  • Rooms5
  • Stories1
  • Window Features Insulated Windows
  • Year Built1858
  • Year Built Details Approximate
  • Year Built Effective 2021
  • Year Built Source Owner

Amenities

  • Amenities
    • Highway Access
    • House of Worship
    • Medical Facility
    • Park
    • Public Transportation
    • Shopping
    • University
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer
  • Association Amenities Hot Water, Elevator(s), Fitness Center, Clubroom
  • Green Energy Efficient Thermostat
  • PetsYes w/ Restrictions
  • Security Features Intercom, Concierge
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South End Boston, MA Demographics

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South End Boston, MA Real Estate Market Data

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South End Boston, MA Schools

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