Active
145 Days on market
55 Commonwealth Avenue Boston — Photo 1 of 33

55 Commonwealth Avenue Boston — Photo 1 of 33

$38,000,000

55 Commonwealth Avenue, Boston, MA 02116

Boston, MA 02116 — Back Bay

Beds

5

Baths

6

SqFt

10,803

Style

Single Family

Built

1875

Presenting 55 Commonwealth Avenue, a rare opportunity to acquire one of Back Bay's finest turnkey single-family homes, an address that rarely, if ever, comes to market. Spanning nearly 11,000 SF on the sunny side, this exceptional home offers a combination of scale, natural light, and turnkey living. Designed for both entertaining and everyday living, the home features formal living and dining rooms, an expansive family room, chef’s kitchen, library, multiple offices,media room, catering kitchen, and a wellness level with fitness studio, and sauna. The residence offers 5+ bedrooms with multiple ensuite baths, three private terraces, nine fireplaces, temperature-controlled wine room, multiple laundry rooms, and a best-in-class elevator with access to every level. Complete with 2 private garage spaces and 1 gated outdoor space, this home stands as the only turnkey single-family residence available on the sunny side of the second block of Comm Ave, a genuine once-in-a-generation offering.

Key facts

It was listed on May 12, 2026. The annual property taxes are $138,896 (2025 tax year). It sits on a 0.07-acre (3,237 sq ft) lot.

Market Value Analysis

This Property
Size (SqFt) →Price →
This Property$3518/sqft
Local Avg (Boston)$667/sqft
427% AboveMarket Average

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

Property Details

Financials

Original Price$38,000,000
Annual Taxes$138,896

Parking

Garage2
Off-Street3

Interior Specifications

Total Rooms17
Fireplaces9
Flooring--
BasementFinished

Climate & Utilities

HeatingForced Air
CoolingCentral Air
WaterPublic
SewerPublic Sewer

Building & Exterior

Construction--
RoofSlate
FoundationOther
ZoningR1

Property & Lot

Acres0.07
SqFt Lot3,237
Lot Features--

Amenities & Appliances

Range • Dishwasher • Disposal • Microwave • Refrigerator • Freezer • Washer • Dryer

Neighborhood

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

Geography

Questions about this home

When was 55 Commonwealth Avenue, Boston listed?

55 Commonwealth Avenue, Boston was listed on May 12, 2026.

Has the price of 55 Commonwealth Avenue, Boston changed?

The price hasn't changed since it was listed at $38,000,000.

What are the property taxes for 55 Commonwealth Avenue, Boston?

The annual property taxes for 55 Commonwealth Avenue, Boston are $138,896 (2025 tax year).

How big is the lot at 55 Commonwealth Avenue, Boston?

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

What is the status of 55 Commonwealth Avenue, Boston?

55 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 10,803 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: Provided by MLS PIN

Listing Office: Provided by MLS PIN

MLS® Number: 73517239