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409 Commonwealth Avenue # B, Boston MA 02215

Boston, MA 02215 • Back Bay
$6,295,000
Est. $42,544/month
4
Beds
4.5
Baths
4,600
Sq Ft
$1,368
Price/Sq Ft
0.11
Acres
1899
Year Built
47
Days on Market
Pending Price Drop -$155,000 Listed Mar 25, 2026 • MLS# 73491815 Copied!

About this home

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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Public Records

Current Owner

Owner BOSTON 4D LLC
Mailing Address C/O WILLIAM L AHMED& LEILY AHMED, BOSTON, MA, 02215

Land Use

Use Code 108
Description N/A

Tax Information

Assessed Value $54,500

Assessment History

Year Land Building Total Change
FY2023 $0 $54,500 $54,500

Sale History

Date Price Book/Page
Jun 4, 2021 $5,475,000 65616/22
Jan 13, 2020 $100 62386/90
Apr 25, 2016 $9 56025/090
Oct 30, 2015 $4,100,000 55255/130
Aug 21, 2015 $5,887,500 54953/017
Apr 15, 2015 $4,000,000 54316/306
Apr 8, 2014 $9 52841/246
Jan 22, 2013 $9 50854/332
Jan 2, 2013 $9 33333/333
Dec 20, 2012 $3,725,000 50689/132

Building Permit History

Issued Type / Work Status Value
Aug 16, 2024 Short Form Bldg Permit
INTEXT
Interior/Exterior Work
Permit #SF1626834
Closed $9,500
Aug 7, 2024 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1631997
Open $35,000
Aug 5, 2024 Electrical Permit
ELECTRICAL
Electrical
Permit #E1633910
Closed $25,000
Jun 24, 2024 Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1617946
Closed $274,500
Sep 15, 2022 Electrical Permit
ELECTRICAL
Electrical
Permit #E1391501
Closed $50,000
Aug 17, 2022 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1380207
Open $17,700
Jul 25, 2022 Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1346910
Closed $784,500
Jun 9, 2022 Plumbing Permit
PLUMBING
Plumbing
Permit #PL1308458
Closed $5,000
Jun 9, 2022 Gas Permit
GAS
Gas
Permit #G1308457
Closed $2,000
Feb 23, 2022 Electrical Permit
ELECTRICAL
Electrical
Permit #E1296882
Closed $68,375
Aug 11, 2021 Short Form Bldg Permit
INTREN
Renovations - Interior NSC
Permit #SF1236188
Open $465,060
Jul 22, 2021 Short Form Bldg Permit
EXTREN
Renovations - Exterior
Permit #SF1193108
Open $249,660
Data: City of Boston Open Data (Analyze Boston)

Municipal Context: BOSTON

Property Data Comparison

Discrepancies found between MLS and assessor records.

Field Assessor MLS Match
Sqft 1 4,600
Match: geocode_proximity (89.1% confidence) · Data as of Jun 1, 2026

Property Overview

Property Type
Condominium
Listing Type
For Sale
Year Built
1899
Bedrooms
4
Full Bathrooms
4
Half Bathrooms
1
Living Area
4,600 sq ft
Total Rooms
13
Stories
2
Entry Level
1

Facts & Features

3 Car Garage
Central AC

Home Facts

Type Residential
Style Condominium
Year Built 1899
Living Area 4,600 sq ft
Lot Size 0.11 acres
Bedrooms 4
Full Baths 4
Half Baths 1
Total Rooms 13

Interior

Heating Forced Air
Cooling Central Air
Flooring Tile, Marble, Hardwood
Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
Fireplace None
Fireplaces 2
Basement N
Laundry First Floor, In Unit
Features Bathroom, Office, Living/dining Rm Combo, Sauna/steam/hot Tub

Exterior

Construction None
Architecture None
Roof None
Features Patio
Pool None
Spa None
Fencing None
Patio/Porch Patio

Parking

Garage Spaces 3
Has Garage Yes
Features Attached, Under, Garage Door Opener, Heated Garage, Storage, Assigned
Total Spaces 3

Utilities

Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range

Financial

Annual Tax $85,423
Assessed Value $7,172,900

Interior Features

Flooring: Tile, Marble, Hardwood
Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Freezer, Washer, Dryer, Range Hood
Interior Features: Bathroom, Office, Living/Dining Rm Combo, Sauna/Steam/Hot Tub
Windows:
Basement: N
Laundry: First Floor, In Unit
Security: Concierge, Security System

Construction & Materials

Year Built: 1899
Structure Type: Townhouse, Mid-Rise
Exterior Materials:
Roof:
Foundation:
Stories: 2

Heating, Cooling & Utilities

Heating: Forced Air
Heating Zones: 3
Cooling: Central Air
Cooling Zones: 3
Hot Water:
Water Source: Public
Sewer: Public Sewer
Energy Features:

Exterior & Lot

Exterior Features: Patio
Patio & Porch: Patio
Fencing:
Other Structures:
Lot Features:
Road Surface:

Parking & Garage

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

Special Features

Fireplaces: 2
Fireplace Type:
Community Amenities: Public Transportation, Shopping, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, T-Station, University

Location

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Neighborhood

Back Bay

409 Commonwealth Avenue # B, Boston MA 02215

Boston, MA 02215

Walkability

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Nearby Schools

School information not available for this location.

Monthly Payment Calculator

Monthly Payment
$0
Principal, interest, taxes & insurance
Loan Amount
$0
After down payment
Total Interest
$0
Over life of loan
Total Cost
$0
Including down payment
%
Down: $0
%

Monthly Payment Breakdown

Principal & Interest $0
Property Tax $7,119
Homeowners Insurance $200
HOA Fee $3,394/mo
PMI (if <20% down) $0

Loan Summary

Total of 360 payments $0
Total principal paid $0
Total interest paid $0

Rate Impact

-0.5% Rate
$0/mo
Save $0/mo
Current Rate
$0/mo
+0.5% Rate
$0/mo
Cost $0/mo

Payment Over Time

Interest
Principal
Year 1
95% Interest
Year 15
50/50
Year 30
95% Principal
* Estimates only. Actual payments may vary. Consult with a lender for accurate figures.

Property History

Market Insights

1
Price Changes
2.4%
Price Range

Property Timeline

📋
Status: Active under contract
May 4, 2026
Active → Active Under Contract
Pending Sale
May 1, 2026
Offer accepted, sale pending
Price Reduced
Apr 15, 2026
$6,295,000 $155,000 (-2.4%)
From $6,450,000 to $6,295,000 (-2.4%)
🏠
Listed for Sale
Mar 25, 2026
$6,450,000
Original listing
Agent: Beth Dickerson Office: Gibson Sotheby's International Realty

Price & Status History

Date Event Price Change
May 4, 2026 Status: Active under contract $0
Apr 15, 2026 Price Changed $6,295,000 -$155,000
Mar 25, 2026 New Listing Added $6,450,000

Market Statistics

Days on Market
47 days
Price per Sq Ft
$1,368
Total Price Drop
-$155,000

Tax History

Year Taxes Assessment
2026 $85,423 $7,172,900

Financial Details

Annual Property Tax
$85,423
Tax Year 2026
HOA Fee
$3,394
Monthly
Assessed Value
$7,172,900

Listing Information

Listing Agent Beth Dickerson
Listing Office Gibson Sotheby's International Realty
Agent MLS ID BB904055
Office MLS ID BB5919
Listing Data Updated May 12, 2026 5:45 PM EDT
Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

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Market Analytics for Boston, MA

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