409 Commonwealth Avenue # B Boston, MA $ 6,450,000
409 Commonwealth Avenue # B
$ 6,450,000
Recently Listed
Open House 4/11 2pm - 3pm
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409 Commonwealth Avenue # B

Boston, MA, 02215
$ 6,450,000
Bedrooms4 Baths4.1 Sq 4,600

Monthly Estimate*

$ 39,714

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Condo for sale in Boston, MA

for $6,450,000 with 4 bedrooms and 4 full baths, 1 half bath. This 4,600 square foot condo was built in 1899 on a lot size of 0.11.

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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Open House

4/11/2026 2:00 PM - 3:00 PM
409 Commonwealth Avenue # B Boston, MA
* Some states or local ordinances may prohibit Open Houses at this time, please confirm with your Weichert agent or local rep to confirm

Condo Active

Price

$ 6,450,000

Bedrooms

4

Full Bath

4

Half Bath

1

Property Type

Condo

Taxes

$ 85,423

Style

Townhouse,Mid-Rise

Lot Size

0.11

Year Built

1899

Town/City

Boston

County/Region

Suffolk

MLS | Web ID

73491815

List By
Beth Dickerson

Listing Agent

Gibson Sotheby's International Realty

Broker

Affordability Calculator

$46,832
Per Month
85%
15%
0%
Monthly Principal & Interest
$39,714
Monthly Property Taxes
$7,119
Monthly Home Insurance
--
Default based on a 30-year fixed rate of 6.25% with 20% down. The estimated payment is offered for convenience and is not an offer of credit. Due to market fluctuations, interest rates are subject to change at any time and without notice. Your individual rate may vary. Rates may differ for FHA, VA or jumbo loans.
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Pricing History
DatePricePrice ChangeDescription
3/25/2026$6,450,000 Listed Price

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409 Commonwealth Avenue # B, Boston, MA, 02215 is a Condo for sale at $6,450,000 with 4,600 sqft and a lot size of 0.11. 409 Commonwealth Avenue # B has 4 bedrooms, 4.1 baths, and was built in 1899. The property's zip code is 02215 which is in Boston, MA