409 Commonwealth Avenue #B, Boston, MA 02215 - Photo 1

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$6,450,000

For Sale
Active
Condo
4 Beds
4 Full Baths
1 Partial Bath
4,600 Sq. Ft.
0.11 Acres
3 Car Garage
Updated 4 days ago

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Property Description

Completely reimagined 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 to 2 private terraces for elevated entertaining. The eat-in Chef's kitchen caters to the culinary enthusiast w/dual Sub-Zero refrigerators, 2 dishwashers & gas cooking. 2 sunny front-facing bedrooms including 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.

Full Property Details

Full Property Details for 409 Commonwealth Ave #B

General

Price: $6,450,000
HOA FEE: $3,394/month
Taxes: $85,423 (2026)
Status: Active
Type: Condo
MLS ID: 73491815
Updated: 3/29/2026
Added to Site: 9 day(s) ago

Rooms

Bathrooms

Total Bathrooms: 5
Full Bathrooms: 4
Half Bathrooms: 1

Bedrooms

Total Bedrooms: 4

Parking

Garage: Yes
Garage Spaces: 3
Parking Features: Attached, Under, Garage Door Opener, Heated Garage, Storage, Assigned

Location

County: Suffolk

Structural Information

Basement: Yes
Stories/Levels: 2
Square Feet: 4,600
Year Built: 1899

Lot Features

Lot Size (Acres): 0.11

Financial Considerations

Association Fee: $3,394
Tax Amount: $85,423
Tax Year: 2026

Disclosures and Reports

Disclosures/Rstr.: Taxes include residential exemption. Some images are virtually staged adding furniture.
Property ID: W:05 P:03834 S:014, 4890767

Listed by Gibson Sotheby's International Realty, Beth Dickerson

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Listing agent

— 409 Commonwealth Ave #B —

Beth Dickerson

Gibson Sotheby's International Realty

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Schools

Schools serving 409 Commonwealth Ave #B

School District:Boston School District

Name	Grades	Distance
Hurley K-8 School 70 Worcester Street, Boston, MA 02118	PK-8	1 mi
William Mckinley 90 Warren Avenue, Boston, MA 02116	K-12	1 mi
Blackstone Elementary School 380 Shawmut Avenue, Boston, MA 02118	PK-5	1.1 mi
Carter School 270 Columbia Road, Boston, MA 02121	6-12	0.7 mi
Boston Latin School 78 Avenue Louis Pasteur, Boston, MA 02115	7-12	1 mi
Quincy Upper School 152 Arlington Street, Boston, MA 02116	6-12	1.1 mi
Snowden Int'L High School 150 Newbury Street, Boston, MA 02116	9-12	0.7 mi
Madison Park High 75 Malcolm X Blvd, Boston, MA 02120	9-12	1.2 mi
Boston Adult Academy 20 Church St, Boston, MA 02116	9-12	1.2 mi

Disclaimer: School attendance boundaries provided by ATTOM Data Solutions and are for reference only. Contact the school directly to verify enrollment eligibility.

Price & Sales History for 409 Commonwealth Ave #B Get Price Alerts and Save Property

Date

Details

Price

Change

Source

3/25/2026

Listed

$6,450,000

878.76%

MLS

1/25/2018

Sold

$659,000

—

Public Record

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Disclaimer: Historical sales information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Tax History

Tax History for 409 Commonwealth Ave #B

Year

Property Taxes

Change

Tax Assessment

Change

2025

$81,391

$7,028,600

—

2024

$76,776

$7,043,700

2023

$72,046

$6,708,200

2022

$71,554

$6,576,700

—

2021

$70,173

$6,576,700

2020

$65,383

$6,191,600

2019

$63,980

$6,070,196

2018

$60,015

$5,726,600

2017

$58,312

$5,506,331

2016

$56,607

$5,146,104

20%

2015

$51,933

10%

$4,288,420

14%

2014

$47,327

—

$3,762,100

—

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Disclaimer: Historical tax information is derived from public records provided by the county offices. Information is not guaranteed and should be independently verified.

Estimate the Cost

Estimate the Cost for 409 Commonwealth Ave #B

409 Commonwealth Avenue #B, Boston, MA 02215 (MLS# 73491815) is a Condo property with 4 bedrooms, 4 full bathrooms and 1 partial bathroom. 409 Commonwealth Avenue #B is currently listed for $6,450,000 and was received on March 25, 2026. Want to learn more about 409 Commonwealth Avenue #B? Do you have questions about finding other Condo real estate for sale in Boston? You can browse all Boston real estate or contact a Coldwell Banker agent to request more information.

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409 Commonwealth Ave #B Boston, MA 02215