304 Commonwealth Ave, Unit PH

4,122 Sq. Ft.
$2,232 / Sq. Ft.
4,122
Sq. Ft.
$2,232
per Sq. Ft.

Description

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...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.
  1. Listed by Lisa Merriman Barth • Barth Real Estate

Property Details for 304 Commonwealth Avenue, Unit PH

Town
Boston
MLS Area
Back Bay
Area
MA-Boston-Back Bay, MA-Boston
Style
Rowhouse
Garage Spaces
2
Open Parking Spaces
.00
Parking Spaces Total
2
Unit Placement
Top/Penthouse
LISTING UPDATED: 04/16/2026 11:30 AM

Property Details for 304 Commonwealth Avenue, Unit PH

StatusActive
MLS #73491112
Days on Market53
Taxes$102,322 / year
HOA Fees$3,693 / month
Property TypeCondo
MLS TypeCondominium/Co-Op / Condo
Year Built1896
CountySuffolk County

Location

Listing Courtesy of Barth Real Estate, Lisa Merriman Barth
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Building Information for 304 Commonwealth Avenue, Unit PH

Building/ComplexClark Weld HouseFloor3Stories3Residences3Pet PolicyAllowedPet Policy Details-Year Built1896

Payment Calculator

$58,547 per month

30 year fixed, 6.46% Interest

Principal and Interest

$46,327

Property Taxes

$8,527

HOA Dues

$3,693

The Payment Calculator is for illustrative purposes only.

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Property Information for 304 Commonwealth Avenue, Unit PH

General Details
Property Details
  • Association Amenities: Elevator(s)
  • Building Area Units: Square Feet
  • Community Features: Public Transportation, Shopping, Park, Walk/Jog Trails, Medical Facility, Bike Path, Highway Access, House of Worship, Private School, T-Station, University
  • Living Area: 4122.0
  • SqFt with Basement: No
  • Total Units: 3
  • Type of Condo: Condo
  • Waterfront: No
  • Year Built Details: Approximate,Renovated Since
  • Year Converted: 2010
  • Year Built Source: Public Records
Features
Interior Features
  • Appliances: Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Wine Refrigerator
  • Basement Features: Y
  • Common Walls: Top/Penthouse
  • Num of Baths: 4.0
  • Num of Full Baths: 2
  • Num of Half Baths: 2
  • Bathrooms Total Decimal: 3.00
  • Bathrooms Total Integer: 4
  • FireplaceFeatures: Family Room, Living Room, Master Bedroom
  • FireplaceYN: Yes
  • Fireplaces: 5
  • Flooring: Carpet, Hardwood, Flooring - Hardwood
  • Interior Features: Bathroom - Half, Pedestal Sink, Coffered Ceiling(s), Closet/Cabinets - Custom Built, Recessed Lighting, Lighting - Sconce, Bathroom, Study, Elevator
  • Interior Features: Elevator, Intercom, Security System
  • Laundry Features: Sink, Second Floor, In Unit
  • Other Equipment: Intercom
  • Primary Bath: Yes
  • SpaYN: No
Exterior Features
  • Construction: Stone
  • Exterior Features: Deck - Roof, City View(s), Professional Landscaping, Sprinkler System
  • Exterior Features: City View(s), Professional Landscaping, Sprinkler System, Deck - Roof
  • Patio And Porch Features: Deck - Roof
  • Roof Material: Rubber
  • Structure Type: Rowhouse
  • View: City
  • View: Yes
Parking Features
  • Attached Garage: Yes
  • Carport: No
  • Covered Spaces: 2.00
  • Garage: Yes
  • Garage Parking: Attached, Under, Garage Door Opener, Assigned, Deeded
  • Parking Features: Attached, Under, Garage Door Opener, Assigned, Deeded
  • Parking Features: Assigned, Deeded
Utilities
  • Cooling: Central Air
  • Cooling: Yes
  • Heating: Central, Hydro Air, Fireplace
  • Heating: Yes
  • Sewer: City/Town Sewer
  • Utility Connections: for Gas Range
  • Water: Public
Room Information
Primary Bedroom
  • Room Primary Bedroom Area: 380.0
  • Room Primary Bedroom Features: Walk-In Closet(s),Closet/Cabinets - Custom Built,Flooring - Hardwood,Flooring - Wall to Wall Carpet,Recessed Lighting,Sunken,Archway,Crown Molding,Tray Ceiling(s)
  • Room Primary Bedroom Length: 20.0
  • Primary Bedroom Level: Second Floor
  • Room Primary Bedroom Width: 19.0
Bedroom 2
  • Bedroom2 Area: 180.0
  • Bedroom2 Features: Flooring - Wall to Wall Carpet,Recessed Lighting,Crown Molding
  • Bedroom2 Length: 15.0
  • Bedroom2 Level: Second
  • Bedroom2 Width: 12.0
Bedroom 3
  • Bedroom3 Area: 270.0
  • Bedroom3 Features: Flooring - Wall to Wall Carpet,Recessed Lighting,Crown Molding
  • Bedroom3 Length: 18.0
  • Bedroom3 Level: Second
  • Bedroom3 Width: 15.0
Bedroom 4
  • Bedroom4 Area: 180.0
  • Bedroom4 Features: Closet/Cabinets - Custom Built,Flooring - Wall to Wall Carpet,Recessed Lighting,Crown Molding
  • Bedroom4 Length: 15.0
  • Bedroom4 Level: Second
  • Bedroom4 Width: 12.0
Bathroom 1
  • Bathroom1 Area: 42.0
  • Bathroom1 Features: Bathroom - Half,Closet - Linen,Flooring - Stone/Ceramic Tile,Crown Molding
  • Bathroom1 Length: 7.0
  • Bathroom1 Level: First
  • Bathroom1 Width: 6.0
Bathroom 2
  • Bathroom2 Area: 204.0
  • Bathroom2 Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - With Shower Stall,Bathroom - With Tub,Flooring - Marble,Countertops - Stone/Granite/Solid,Jacuzzi / Whirlpool Soaking Tub,Recessed Lighting,Crown Molding,Pocket Door
  • Bathroom2 Length: 12.0
  • Bathroom2 Level: Second
  • Bathroom2 Width: 17.0
Bathroom 3
  • Bathroom3 Area: 72.0
  • Bathroom3 Features: Bathroom - Full,Bathroom - Double Vanity/Sink,Bathroom - Tiled With Tub & Shower,Flooring - Marble,Countertops - Upgraded,Crown Molding
  • Bathroom3 Length: 12.0
  • Bathroom3 Level: Second
  • Bathroom3 Width: 6.0
Dining Room
  • Dining Room Area: 180.0
  • Dining Room Features: Flooring - Hardwood,Recessed Lighting,Crown Molding,Pocket Door
  • Dining Room Length: 15.0
  • Dining Room Level: First
  • Dining Room Width: 12.0
Family Room
  • Family Room Area: 375.0
  • Family Room Features: Bathroom - Half,Skylight,Beamed Ceilings,Closet,Flooring - Hardwood,Balcony / Deck,French Doors,Wet Bar,Deck - Exterior,Recessed Lighting,Lighting - Sconce
  • Family Room Length: 25.0
  • Family Room Level: Third
  • Family Room Width: 15.0
Kitchen
  • Kitchen Area: 225.0
  • Kitchen Features: Countertops - Stone/Granite/Solid,Kitchen Island,Open Floorplan,Recessed Lighting,Second Dishwasher,Stainless Steel Appliances,Gas Stove,Crown Molding,Pocket Door
  • Kitchen Length: 15.0
  • Kitchen Level: First
  • Kitchen Width: 15.0
Laundry
  • Laundry Dimen: 8X5
Living Room
  • Room Living Room Area: 840.0
  • Room Living Room Features: Flooring - Hardwood,Window(s) - Bay/Bow/Box,Open Floorplan,Recessed Lighting,Lighting - Sconce,Crown Molding,Window Seat
  • Room Living Room Length: 35.0
  • Room Living Room Level: First
  • Room Living Room Width: 24.0
Property Information
Property Info
  • Year Round: Yes
  • Farm Land Area Units: Square Feet
  • WARRANTY: No
  • Lot Size Units: Acres
  • Disclosures: Photos from previous occupant.
Tax Information
  • Tax ID: 3359724
  • Assessments: $8,836,100
  • Book: 53030
  • Tax Year: 2025
  • Zoning: CD
Building / Association Information
Living Characteristics
  • Beds Total: 4
  • Total Living Levels: 3
Complex & Association Information
  • Association Fee Frequency: Monthly
  • Association Fee Includes: Water, Sewer, Insurance, Maintenance Structure, Snow Removal, Trash, Reserve Funds
  • Complex Name: Clark Weld House
  • Complex Complete: Yes
  • Management: Professional - Off Site
  • Units Owner Occupied: 3
  • Association Security: Intercom, Security System
  • Adult Community: No
Unit Information
Unit Information
  • Unit Building: PH
  • Unit Floor Level Integer: 3.0

Property History for 304 Commonwealth Avenue, Unit PH

DateEvent & SourcePriceAppreciation
Mar 24, 2026

Listed (Active)

MLS PIN #73491112

$9,200,000
Oct 30, 2024

Expired

MLS PIN #73234982

$10,900,000
Aug 23, 2024

Temporarily Withdrawn

MLS PIN #73234982

$10,900,000
DateEvent & SourcePrice
03/24/2026

Listed (Active)

MLS PIN #73491112

$9,200,000
10/30/2024

Expired

MLS PIN #73234982

$10,900,000
08/23/2024

Temporarily Withdrawn

MLS PIN #73234982

$10,900,000

For completeness, Compass often displays two records for one sale: the MLS record and the public record.

Schools near 304 Commonwealth Avenue, Unit PH

This home is within Boston Public Schools.
Rating
School
Type
Grades
Distance
Public - 1 to 12
Public - 8 to 12
Public - 9 to 12
Public - 9 to 12
Rating
School
Distance
Mel H King Elementary
Public1 to 12

Carter School
Public8 to 12

Snowden Int'L High School
Public9 to 12

Boston Arts Academy
Public9 to 12

School ratings and boundaries are provided by GreatSchools.org and Pitney Bowes. This information should only be used as a reference. Proximity or boundaries shown here are not a guarantee of enrollment. Please reach out to schools directly to verify all information and enrollment eligibility.

Back Bay
Back Bay
Upscale shopping and vibrant nightlife, set against Boston’s trademark historic charm. Situated within the heart of Boston alongside the Charles River, many of the city’s best shops and restaurants are clustered in this picturesque neighborhood. With an urban plan that mirrors Paris, Back Bay...

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304 Commonwealth Avenue, Unit PH is a condo for sale in Boston, MA 02115. This property was listed for sale on March 24, 2026 by Barth Real Estate, it's currently listed at $9,200,000. This listing's school district is Boston Public Schools. Nearby schools include Mel H King Elementary, Carter School and Snowden Int'L High School. 304 Commonwealth Avenue, Unit PH is a 4-bed, 4-bath, 4,122 sqft condo built in 1896.

No guarantee, warranty or representation of any kind is made regarding the completeness or accuracy of descriptions or measurements (including square footage measurements and property condition), such should be independently verified, and Compass, Inc., its subsidiaries, affiliates and their agents and associated third parties expressly disclaims any liability in connection therewith. Photos may be virtually staged or digitally enhanced and may not reflect actual property conditions. Offers of compensation are subject to change at the discretion of the seller. No financial or legal advice provided. Equal Housing Opportunity.

Listing Courtesy of Barth Real Estate, Lisa Merriman Barth

The property listing data and information, or the images, set forth herein were provided to MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS. 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. MLS Property Information Network, Inc., Martha's Vineyard MLS, CCIMLS, Link MLS, and Berkshire County Board of REALTORS 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.