The Bradley Mansion

409 Commonwealth Avenue, Unit B, Back BayBoston, MA 02215MLS Number 73491815

  • Price: $6,295,000
  • Est. Mortgage of $/month
  • 51 Days on Market
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$
%
$/month over payments
Federal 30-year interest rate: 6.37% last updated on May 7, 2026
* All Figures are estimates. Check with your bank or proposed mortgage company for actual interest rates.
This product uses the FRED® API but is not endorsed or certified by the Federal Reserve Bank of St. Louis.
  • 4Bedrooms
  • 0.11Acreage
  • 5Bathrooms
  • 1899Year Built
Under Agreement
409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215409 Commonwealth Avenue Boston MA 02215
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Cape Coastal Sotheby's International Realty
Cape Coastal Sotheby's International Realty
Office: 508-477-6688
540 Falmouth Road (Mashpee Rotary)
Mashpee, MA 02649
Completely Renovated 4 bed, 4.5 bath residence at The Bradley Mansion, an iconic Peabody & Stearns concierge building on Commonwealth Avenue. A seamless blend of Gilded Age grandeur & modern sophistication, featuring soaring 14-ft ceilings and exquisite moldings in the original Music Room, now an opulent oval living room that flows seamlessly onto 2 private terraces for elevated entertaining. The Chef's kitchen caters to the culinary enthusiast w/dual Sub-Zero refrigerators, 2 dishwashers & gas cooking. A luxurious primary suite with a fireplace, soaking tub & infrared sauna. The spacious lower level family room opens to a beautiful bluestone patio w/ gas grill & outdoor fireplace, plus two additional bedroom suites. Enjoy your optional private entrance at 411 Comm Ave and rear patio entrance from Marlborough St. A rare blend of historic charm & modern luxury w/direct elevator access to 3 garage spaces & Concierge M-F for effortless living in Back Bay near all major access roads.

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Basic Information

  • Bedrooms4
  • Mls StatusUnder Agreement
  • Bathroom5
  • Contingency Pending P&S
  • Parcel Number W:05 P:03834 S:014,4890767
  • Unit NumberB

Location

  • NeighborhoodBack Bay
  • SubdivisionBack Bay
  • Address409 Commonwealth Avenue
  • Building Number409
  • CountySuffolk
  • StateMA
  • StreetCommonwealth Avenue
  • TownBoston
  • Zip02215

Property

  • Acreage0.11
  • Entry Location Unit Placement(Street, Front, Back)

Exterior

  • Exterior Features Patio

Utilities

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

Amenities

  • Amenities
    • Bike Path
    • Highway Access
    • House of Worship
    • Medical Facility
    • Private School
    • Public Transportation
    • Shopping
    • T-Station
    • University
    • Walk/Jog Trails
  • Appliances IncludedRange, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
  • Association Amenities Hot Water, Elevator(s)
  • Other AmenitiesFireplace
  • PetsYes w/ Restrictions
  • Security Features Concierge, Security System

Tax Information

  • Tax Assessed Value $7,172,900
  • Tax Year 2026
  • Taxes$85,423

Rooms

  • Bathroom 1 Second
  • Bathroom 2 Second
  • Bathroom 3 First
  • Bathrooms Total Decimal 4.5
  • Bedroom 2 Second
  • Bedroom 3 First
  • Bedroom 4 First
  • Dining Room Second
  • Family Room First
  • Full Bath4
  • Half Baths1
  • Kitchen Second
  • Living Room Second
  • Master Bedroom Second
  • Office Second

Interior

  • Flooring Tile, Marble, Hardwood
  • Interior Features Bathroom, Office, Living/Dining Rm Combo, Sauna/Steam/Hot Tub

Property Information

  • Square Feet4,600
  • Building Area Source Public Records
  • Living Area 4,600
  • Lot Size Square Feet 4,600
  • Lot Size Units Acres
  • Property Attached YN Yes
  • Structure Type Townhouse, Mid-Rise

Other

  • Association Fee $3,394
  • Association Fee Frequency Monthly
  • Association Fee Includes
    • Heat
    • Insurance
    • Maintenance Structure
    • Sewer
    • Snow Removal
    • Trash
    • Water
  • Date Listed03/25/2026
  • Farm Land Area Units Square Feet
  • View Count4

Parking

  • Parking Spaces3
  • Covered Spaces 3
  • Garage YN Yes
  • Parking Features
    • Assigned
    • Attached
    • Garage Door Opener
    • Heated Garage
    • Storage
    • Under

Basic Information

  • List Price$6,295,000
  • MLSPIN 73491815
  • Modification Date05/12/2026
  • Property SubTypeCondominium
  • Purchase Contract Date05/01/2026
  • Virtual TourView Tour

Building

  • Attached Garage YN Yes
  • BasementN
  • Building Area Units Square Feet
  • Entry Level 1
  • FireplaceYes
  • Fireplaces Total 2
  • Garage Spaces3
  • Patio And Porch Features Patio
  • Property NameThe Bradley Mansion
  • Rooms13
  • Stories2
  • Utilities For Gas Range
  • Year Built1899
  • Year Built Details Approximate
  • Year Built Source Public Records

Driving Directions

Listed by Beth Dickerson of Gibson Sotheby's International Realty

Back Bay Boston, MA Demographics

There is no data available

Back Bay Boston, MA Real Estate Market Data

There is no data available

Back Bay Boston, MA Schools

School NameDistanceTypeGrades

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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