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Crowning one of Back Bay's most coveted addresses, this one-of-a-kind 6,000 SF penthouse duplex offers a rare combination of grand entertaining spaces and comfortable family living. From its dramatic floor-to-ceiling windows, the residence showcases sweeping, front-row views of the Charles River, Cambridge skyline and City beyond. The elevator opens directly into a gracious foyer, introducing an impressive living room with soaring ceilings and refined moldings, all oriented to capture the River and skyline views. Adjacent, a richly paneled study with fireplace and wet bar creates a warm retreat for work or relaxation. The formal dining room flows seamlessly into a spacious eat-in kitchen, ideal for both casual meals and large-scale entertaining. The upper-level features 6+ generously sized beds and 6 full baths, including a tranquil primary suite. Separate 1 bed/1 bath condo at 270 Beacon Street included. Co-op fee includes real estate taxes and management fee.1 garage & 2 outdoor spot

More Info

Basic Information

  • Bedrooms6
  • Mls StatusActive
  • Bathroom7
  • Parcel Number 3351089
  • Unit NumberPH

Tax Information

  • Tax Year 2025
  • Taxes$15,906

Parking

  • Parking Spaces3
  • Covered Spaces 1
  • Garage YN Yes

Rooms

  • Bathrooms Total Decimal 6.5
  • Full Bath6
  • Half Baths1

Basic Information

  • List Price$9,899,000
  • MLS Number73503507
  • Modification Date04/28/2026
  • Property SubTypeStock Cooperative

Location

  • NeighborhoodBack Bay
  • SubdivisionBack Bay
  • Address274 Beacon Street
  • Building Number274
  • CountySuffolk
  • StateMA
  • StreetBeacon Street
  • TownBoston
  • Zip02116

Building

  • BasementN
  • Building Area Units Square Feet
  • Common Walls No One Above
  • Entry Level 9
  • FireplaceYes
  • Fireplaces Total 4
  • Garage Spaces1
  • Rooms11
  • Stories2
  • Year Built1929
  • Year Built Details Approximate
  • Year Built Source Public Records

Utilities

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

Property Information

  • Square Feet6,000
  • Building Area Source Measured
  • Living Area 6,000
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Mid-Rise, Duplex

Amenities

  • Amenities
    • Bike Path
    • Highway Access
    • Medical Facility
    • Park
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Association Amenities Hot Water, Elevator(s)
  • Other AmenitiesFireplace, Waterfront, Water View

Water Body

  • WaterfrontYes
  • Waterfront Features Waterfront, River

Other

  • Association Fee $8,420
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Heat
    • Insurance
    • Maintenance Structure
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed04/17/2026
  • Farm Land Area Units Square Feet
  • View Count3

Map Location

Driving Directions

Listed by Tracy Campion of Campion & Company Fine Homes Real Estate

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