
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
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
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 Agent: Provided by MLS PIN
Listing Office: Provided by MLS PIN
MLS® Number: 73517239







