304 Commonwealth Ave PH, Boston MA 02115

Boston, MA 02115 • Back Bay
$9,200,000
Est. $58,940/month
4
Beds
3
Baths
4,122
Sq Ft
$2,232
Price/Sq Ft
1896
Year Built
2
Garage Spaces
141
Days on Market
For Sale Listed Mar 24, 2026 • MLS# 73491112 Copied! • Updated Jul 31, 2026

Track this home for price, status, and open-house alerts.

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.

BMN Estimate

Get the number an algorithm can't give you

A free agent CMA factors in condition, upgrades, and the street — the things comps alone can't see.

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

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
Garage Spaces 2
Has Garage Yes
Features Attached, Under, Garage Door Opener, Assigned, Deeded
Total Spaces 2
Electric None
Water Public
Sewer Public Sewer
Gas None
Other For Gas Range
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
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.
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
4
Full Bathrooms
2
Half Bathrooms
2
Living Area
4,122 sq ft
Total Rooms
11
Stories
3
Entry Level
3

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
School District
Boston School District local
C-
🎓 Where Graduates Go Class of 2021
52% attend college
38% 4-Year 14% 2-Year 7% Out of State 7% Working
School Safety 2024-25
3.7% Above Average
3.2% Suspensions 0.3% In-School 0.5% Emergency
1.8% below state avg
E

Elementary Schools

10 schools
Kingsley Montessori School
0.2 mi
Grades PK-06
The Learning Project
0.5 mi
Grades K-06
Kids Are People School
0.6 mi
Grades PK-12
D
Melvin H. King South End Academy
0.7 mi | #24 of 25 | Score: 20.2
Improved 363 spots from last year
-38.1 below state avg
125 students Diverse
Rising School Diverse Student Body
Grades PK-12
C
Hurley K-8 School
0.8 mi | #258 of 352 | Score: 35.8
Dropped 23 spots from last year
-22.4 below state avg
335 students Moderate
Grades PK-08
Park Street School
0.9 mi
Grades K-07
D
Perkins Elementary School
0.9 mi | #772 of 824 | Score: 30.9
Improved 29 spots from last year
-27.3 below state avg
167 students Diverse
Rising School Diverse Student Body
Grades PK-06
F
Blackstone Elementary School
0.9 mi | #809 of 824 | Score: 26.3
Improved 12 spots from last year
-31.9 below state avg
582 students Moderate
Grades PK-06
Advent School
0.9 mi
Grades K-06
F
Tobin K-8 School
1.3 mi | #344 of 352 | Score: 25.1
Dropped 8 spots from last year
-33.1 below state avg
364 students Diverse
Grades PK-08
M

Middle Schools

10 schools
F
Higginson/Lewis K-8 School
2.0 mi | #349 of 352 | Score: 23.6
Improved 3 spots from last year
-34.6 below state avg
213 students Diverse
Grades 03-08
Middle School Academy
2.1 mi
Nativity Prep School
2.1 mi
Grades 05-08
A
Uncommon Schools - Roxbury Preparatory Dorchester Campus Middle School
2.7 mi | #4 of 16 | Score: 41.9
Improved 187 spots from last year
-16.3 below state avg
1,126 students Diverse
Rising School College Ready Curriculum
Grades 05-08
Mother Caroline Academy
2.9 mi
Grades 05-08
Dearborn Middle School
2.9 mi
Epiphany School
4.0 mi
Grades 05-08
C
Ohrenberger School
6.9 mi | #265 of 352 | Score: 34.9
Improved 20 spots from last year
-23.3 below state avg
477 students Diverse
Rising School Diverse Student Body
Grades 03-08
Timilty Middle
1.4 mi
UP Academy
2.1 mi
H

High Schools

10 schools
Newman School
0.3 mi
Grades 07-12
Cathedral High School
1.0 mi
9 sports • 430 athletes
Grades 07-12
C
Quincy Upper School
1.1 mi | #268 of 346 | Score: 44.6
Improved 4 spots from last year
-13.6 below state avg
557 students Very Diverse
12 sports • 208 athletes
High Graduation Rate Diverse Student Body
Grades 06-12
A+
Boston Latin School
1.1 mi | #19 of 346 | Score: 73.3
Improved 61 spots from last year
+15.1 above state avg
2,424 students Very Diverse
18 sports • 2,006 athletes
Strong AP Program High Graduation Rate Rising School Strong Athletics
Grades 07-12
A-
O'Bryant School of Math & Science
1.3 mi | #90 of 346 | Score: 61.1
Improved 94 spots from last year
+2.9 above state avg
1,509 students Very Diverse
High Graduation Rate Rising School College Ready Curriculum Diverse Student Body
Grades 07-12
B
Dearborn STEM Academy
1.6 mi | #13 of 25 | Score: 31.7
Improved 356 spots from last year
-26.6 below state avg
565 students Diverse
10 sports • 242 athletes
Early College Program Rising School
Grades 07-12
A+
Boston Latin Academy
2.3 mi | #2 of 25 | Score: 63.9
Improved 214 spots from last year
+5.7 above state avg
1,693 students Very Diverse
17 sports • 1,298 athletes
High Graduation Rate Rising School Strong Athletics Diverse Student Body
Grades 07-12
D
Charlestown High School
2.5 mi | #322 of 346 | Score: 31.0
Improved 49 spots from last year
-27.2 below state avg
754 students Diverse
11 sports • 488 athletes
Early College Program Rising School
Grades 07-12
Meridian Academy
2.7 mi
Grades 06-09
F
Albert D Holland School of Technology
2.9 mi | #333 of 346 | Score: 25.8
Improved 28 spots from last year
-32.4 below state avg
399 students Diverse
Rising School
Grades 07-12
Learn about these ratings

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 $8,527
Homeowners Insurance $200
HOA Fee $3,693/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.

Location

Loading map...

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

Steve Novak Real Estate
Steve Novak Real Estate
Ask about this property — free, no obligation.

Similar Homes for Sale

Comparable Properties

Customize Comparable Search

Finding comparable properties...

Market Analytics for Boston, MA

Real-time market trends and pricing data for this area

Loading market insights for Boston.