Active
18 Days on market
128 Commonwealth Avenue Boston — Photo 1 of 36

128 Commonwealth Avenue Boston — Photo 1 of 36

$34,990,000

128 Commonwealth Avenue, Boston, MA 02116

Boston, MA 02116 — Back Bay

Beds

5

Baths

7.5

SqFt

10,689

Style

Single Family

Built

1882

A rare Back Bay masterpiece, this extraordinary Parisian-inspired Beaux Arts single-family residence on Commonwealth Avenue commands one of Boston’s most prestigious addresses with timeless grandeur and unrivaled scale. One of the famed “Commonwealth Avenue Sisters,” the home features a magnificent limestone façade, richly detailed interiors, ornate moldings, and dramatic entertaining spaces throughout, making it an unmatched jewel of the Back Bay neighborhood. Grand formal living and dining rooms, a stunning gourmet kitchen, and a sensational family room with Juliet balcony overlooking the Commonwealth Avenue Mall create an exceptional setting for both refined entertaining and everyday living. Complete with commercial elevator access to every floor, multiple private decks, 5+ bedrooms, 6 full and 3 half baths, and 2 heated garage and 4 heated outdoor parking, this is a singular opportunity to own one of Back Bay’s most iconic single-family residences.

Key facts

It was listed on September 16, 2026. The annual property taxes are $163,757 (2026 tax year). It sits on a 0.07-acre (3,237 sq ft) lot.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$3273/sqft
Local Avg (Boston)$667/sqft
391% AboveMarket Average

* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.

Property Details

Financials

Original Price$34,990,000
Annual Taxes$163,756.8

Parking

Garage2
Off-Street6

Interior Specifications

Total Rooms16
Fireplaces7
Flooring--
BasementFull

Climate & Utilities

HeatingForced Air
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

Construction--
Roof--
FoundationOther
Zoning0101

Property & Lot

Acres0.07
SqFt Lot3,237
Lot FeaturesOther

Neighborhood

Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Medical Facility

Geography

Property History

Listed
$34,990,000

Sep 16, 2026

MLS® 73577894

Terminated
$2,750,000

Jun 22, 2004

MLS® 70025085

Sold
$8,800,000

Jun 22, 2004

MLS® 70025075

Listed
$2,750,000

Apr 27, 2004

MLS® 70025085

Listed
$4,500,000

Apr 27, 2004

MLS® 70025075

Questions about this home

When was 128 Commonwealth Avenue, Boston listed?

128 Commonwealth Avenue, Boston was listed on September 16, 2026.

Has the price of 128 Commonwealth Avenue, Boston changed?

The price hasn't changed since it was listed at $34,990,000.

What are the property taxes for 128 Commonwealth Avenue, Boston?

The annual property taxes for 128 Commonwealth Avenue, Boston are $163,757 (2026 tax year).

How big is the lot at 128 Commonwealth Avenue, Boston?

128 Commonwealth Avenue, Boston sits on a 0.07-acre (3,237 sq ft) lot.

What is the status of 128 Commonwealth Avenue, Boston?

128 Commonwealth Avenue, Boston is actively listed for sale.

Population

21,978

U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)

Median Household Income

$126K

U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)

Renter-Occupied Homes

65.0%

U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)

New Construction Permits — Suffolk County

2,337 housing units permitted in the last 12 months (+13% vs the prior 12 months) — 2,062 in 5+ unit buildings

U.S. Census Bureau, Building Permits Survey (through Jul '26)

ADU Potential

Massachusetts allows one accessory dwelling unit by right in single-family zoning districts statewide (M.G.L. c. 40A §3; 760 CMR 71.00, effective Feb 2025). Estimated maximum ADU size for this property: 900 sq ft (the lesser of 900 sq ft or half the 10,689 sq ft principal dwelling). Lot size: 3,237 sq ft.

Based on listing data, which indicates the property type — not the zoning district. Local dimensional, septic (Title 5), and historic-district requirements still apply. Not legal advice — verify with the municipality.

Listing Provided By

Listing Agent: Tracy Campion

Listing Office: Campion & Company Fine Homes Real Estate

MLS® Number: 73577894