304 Commonwealth Ave PH, Boston MA 02115

Boston, MA 02115 • Back Bay

$9,200,000

Est. $58,940/month

Beds

Baths

4,122

Sq Ft

$2,232

Price/Sq Ft

1896

Year Built

Garage Spaces

Condominium

Type

149

Days on Market

For Sale Listed Mar 24, 2026 • MLS# 73491112 Copied! • Updated Jul 31, 2026

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About this home

Exceptional 35' wide Penthouse overlooking tree lined Commonwealth Ave. Set atop of the Clark Weld House built in 1896 and gut renovated in 2010, this spacious triplex stuns as you step off of your direct elevator access into your double wide living room flanked by 2 custom marble fireplaces & 10' ceilings. On this level, there is a beautiful Chef's Kitchen w/ 2 dishwashers, Dining Room, Mahogany fireplaced Study & Butler's Pantry. On the second level, relax by the fireplace in the huge primary suite w/ a spa like bathroom en suite and 2 walk in closets.Three more bedrooms, full bath & laundry finish out this level. The top floor boasts a custom solarium w/ fridge, dishwasher, 1/2 bath & indoor/outdoor fireplace w/ french doors out to a 930sf wrap around roof deck w/ outdoor kitchen & bar. This developer's unit spared no expense during the renovations including marble baths w/ radiant heat, 5 fireplaces, private locked storage, Creston system, pre-wired speakers & two garage spaces.

Public Records & Permits

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Recently Sold Nearby

Property History

Property Timeline

🏠

Listed for Sale

Mar 25, 2026

$9,200,000

Original listing

Agent: Lisa Merriman Barth Office: Barth Real Estate

Date	Event	Price	Change	$/sqft	Details
03/25/2026	🏠 Listed for Sale	$9,200,000	-	-	Original listing

Tax History

Year	Taxes	Assessment
2025	$102,322	$8,836,100

Financial Details

Annual Property Tax

$102,322

Tax Year 2025

HOA Fee

$3,693

Monthly

Assessed Value

$8,836,100

Facts & Features

2 Car Garage

Central AC

Home Facts

Type Residential

Style Condominium

Year Built 1896

Living Area 4,122 sq ft

Bedrooms 4

Full Baths 2

Half Baths 2

Total Rooms 11

Interior

Heating Central, Hydro Air, Fireplace

Cooling Central Air

Flooring Carpet, Hardwood, Flooring - Hardwood

Appliances Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator

Fireplace Family Room, Living Room, Master Bedroom

Fireplaces 5

Basement Y

Laundry Sink, Second Floor, In Unit

Features Bathroom - Half, Pedestal Sink, Coffered Ceiling(s), Closet/cabinets - Custom Built, Recessed Lighting, Lighting - Sconce, Bathroom, Study, Elevator

Exterior

Construction Stone

Architecture None

Roof Rubber

Features Deck - Roof, City View(s), Professional Landscaping, Sprinkler System

Pool None

Spa None

Fencing None

Patio/Porch Deck - Roof

Parking

Garage Spaces 2

Has Garage Yes

Features Attached, Under, Garage Door Opener, Assigned, Deeded

Total Spaces 2

Utilities

Electric None

Water Public

Sewer Public Sewer

Gas None

Other For Gas Range

Financial

Annual Tax $102,322

Assessed Value $8,836,100

HOA & Community

HOA Fee $3,693 Monthly

Fee Includes Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Trash, Reserve Funds

Amenities Elevator(s)

Optional Fee Includes None

Owner-Occupied Units 3

Pets Yes w/ Restrictions

MA Disclosures

Seller Disclosures Photos From Previous Occupant. Garage Is Only The Left Side In Photo And The 2nd Garage Space Is Underneath On A Lift System. No Elevator Access To Solarium And Roof Deck.

Exclusions Chandeliers In Living Room, Dining Room, In Entrance From Elevator And In Bedrooms.

Additional Details

Possession None

Accepted Financing None

Structure Type ["Rowhouse"]

Unit/Building PH

Sq Ft Source Master Deed

Documents None

County Suffolk

Total market time (incl. prior listings) 129 days

Property Overview

Property Type

Condominium

Listing Type

For Sale

Year Built

1896

Bedrooms

Full Bathrooms

Half Bathrooms

Living Area

4,122 sq ft

Total Rooms

Stories

Entry Level

Floor Layout

Interior Features

Flooring: Carpet, Hardwood, Flooring - Hardwood

Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator

Interior Features: Bathroom - Half, Pedestal Sink, Coffered Ceiling(s), Closet/Cabinets - Custom Built, Recessed Lighting, Lighting - Sconce, Bathroom, Study, Elevator

Windows:

Basement: Y

Laundry: Sink, Second Floor, In Unit

Security: Intercom, Security System

Construction & Materials

Year Built: 1896

Effective Year (Renovated): 2010

Structure Type: Rowhouse

Exterior Materials: Stone

Roof: Rubber

Foundation:

Stories: 3

Heating, Cooling & Utilities

Heating: Central, Hydro Air, Fireplace

Cooling: Central Air

Hot Water:

Water Source: Public

Sewer: Public Sewer

Energy Features:

Exterior & Lot

Exterior Features: Deck - Roof, City View(s), Professional Landscaping, Sprinkler System

Patio & Porch: Deck - Roof

Fencing:

Other Structures:

Lot Features:

Road Surface:

Parking & Garage

Garage Spaces: 2

Garage Type: Attached

Total Parking Spaces: 2

Parking Features: Attached, Under, Garage Door Opener, Assigned, Deeded

Special Features

Fireplaces: 5

Fireplace Type: Family Room, Living Room, Master Bedroom

View: Yes

View Type: City

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

Nearby Schools

School information not available for this location.

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Property Tax $8,527

Homeowners Insurance $200

HOA Fee $3,693/mo

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95% Interest

Year 15

50/50

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95% Principal

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Location

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Neighborhood

Back Bay

304 Commonwealth Ave PH, Boston MA 02115

Boston, MA 02115

Listing Information

Listing Agent Lisa Merriman Barth

Listing Office Barth Real Estate

Office Phone 617-304-1082

Agent MLS ID E9500665

Office MLS ID AC1260

Listing Data Updated Jul 31, 2026 11:50 AM EDT

Listing information is deemed reliable but not guaranteed. Data provided by MLS Property Information Network, Inc. All information should be independently verified.

Contact Us

BMN Boston Real Estate

Douglas Elliman

(617) 955-2224 contact@bmnboston.com

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304 Commonwealth Ave PH, Boston MA 02115

About this home

Public Records & Permits

Recently Sold Nearby

Property Timeline

Listed for Sale

Tax History

Home Facts

Interior

Exterior

Parking

Utilities

Financial

HOA & Community

MA Disclosures

Additional Details

Property Overview

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304 Commonwealth Ave PH, Boston MA 02115

About this home

Public Records & Permits

BMN Estimate

Recently Sold Nearby

Property History

Property Timeline

Listed for Sale

Detailed History Table ▼

Tax History

Financial Details

Facts & Features

Home Facts

Interior

Exterior

Parking

Utilities

Financial

HOA & Community

MA Disclosures

Additional Details

Property Overview

Floor Layout

Interior Features

Construction & Materials

Heating, Cooling & Utilities

Exterior & Lot

Parking & Garage

Special Features

Nearby Schools

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