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1-of-A-Kind Triplex Penthouse Residence at The Cosmopolitan! Feels like a single family home in the City! Stunning views and room for the whole family. Encompassing the top three floors of the building. Massive primary bedrooms with en suite baths. Upper level Kitchen & dining area that flows out onto your private Penthouse roofdeck. Lower level complete with room for a home gym, office are, game room, etc as well a full bathroom & wetbar! This location in the South End is steps to Flour Bakery, Toro, Mikes City Dinner, Estragon, Boston Medical center and all the best the South end has to offer! All utilities included( water/sewer, Gas, Electric). Garage parking included!

More Info

Basic Information

  • Mls StatusNew
  • Rent Includes Heat, Hot Water, Electricity, Gas, Water, Sewer, Trash Collection, Snow Removal, Recreational Facilities, Air Conditioning, Laundry Facilities, Parking
  • Unit NumberPH-7

Parking

  • Covered Spaces 1
  • Garage YN Yes
  • Parking Spaces1

Rooms

  • Bathroom4
  • Bathrooms Total Decimal 3.5
  • Bedrooms3
  • Full Bath3
  • Half Baths1

Basic Information

  • Date Available08/01/2026
  • List Price$8,709
  • MLS Number73549059
  • Modification Date07/13/2026
  • Property SubTypeCondominium

Location

  • Address771-781 Harrison
  • Building Number771-781
  • CountySuffolk
  • NeighborhoodSouth End
  • StateMA
  • StreetHarrison
  • SubdivisionSouth End
  • TownBoston
  • Zip02118

Building

  • Building Area Units Square Feet
  • Entry Level 6
  • Garage Spaces1
  • Patio And Porch Features Deck - Roof
  • Rooms11
  • Year Built Details Approximate

Exterior

  • Exterior Features Deck - Roof

Utilities

  • Cooling YN Yes
  • Heat SystemYes
  • Heating Natural Gas

Property Information

  • Building Area Source Plans
  • Living Area 3,449
  • Lot Size Square Feet 999,999
  • Lot Size Units Acres
  • Square Feet3,449

Amenities

  • Amenities
    • Medical Facility
    • Park
    • Public Transportation
    • Shopping
    • T-Station
    • Walk/Jog Trails
  • PetsYes

Other

  • Association YN Yes
  • Date Listed07/14/2026
  • Farm Land Area Units Square Feet
  • View Count1

Map Location

Driving Directions

Listed by Yoni Haiminis of Compass

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