86 Mount Vernon Street Boston — Photo 1 of 26
$8,990,000
86 Mount Vernon Street, Boston, MA 02108
Boston, MA 02108 — Beacon Hill
Beds
5
Baths
5
SqFt
4,492
Style
Single Family
Built
1875
No. 86 Mount Vernon is a spectacular corner residence overlooking the coveted Louisburg Square in Boston’s most storied neighborhood. Built circa 1875, this 20’ wide townhouse offers 4,492 SQFT of classically scaled living space across 4 levels. The gracious floor plan has been reconfigured for today’s modern lifestyle, all while preserving the beauty and integrity of the magnificent historic details throughout the home. A grand double parlor living room, soaring ceiling heights, exquisite crown molding and ironwork, 70 windows and 6 original fireplaces serve as a lasting testament to a golden age of living. The 3rd floor living area opens to an expansive rooftop garden terrace with stunning views of Beacon Hill and the Back Bay skyline. Atop it all is a luxurious primary suite with multiple closets and a lavish 5-piece marble bath. Additional features include radiant heated mahogany floors throughout, direct elevator access to all floors and 1 parking space at the Brimmer St. Garage.
Key facts
It was listed on February 7, 2025. The annual property taxes are $101,419 (2026 tax year). It sits on a 0.03 sq ft lot.
Open Houses
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
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Medical Facility • Highway Access
Geography
Questions about this home
When was 86 Mount Vernon Street, Boston listed?
86 Mount Vernon Street, Boston was listed on February 7, 2025.
Has the price of 86 Mount Vernon Street, Boston changed?
The price hasn't changed since it was listed at $8,990,000.
What are the property taxes for 86 Mount Vernon Street, Boston?
The annual property taxes for 86 Mount Vernon Street, Boston are $101,419 (2026 tax year).
How big is the lot at 86 Mount Vernon Street, Boston?
86 Mount Vernon Street, Boston sits on a 0.03 sq ft lot.
What is the status of 86 Mount Vernon Street, Boston?
86 Mount Vernon Street, Boston is actively listed for sale.
Population
3,794
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$213K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
49.4%
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 4,492 sq ft principal dwelling).
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: Tracy Campion
Listing Office: Campion & Company Fine Homes Real Estate
MLS® Number: 73333444
