321 Beacon Street Boston — Photo 1 of 22
$6,500,000
321 Beacon Street, Boston, MA 02116
Boston, MA 02116 — Back Bay
Beds
4
Baths
4
SqFt
4,866
Style
Single Family
Built
1872
This magnificent townhouse on picturesque Beacon Street offers the perfect combination of modern conveniences and historic grandeur in the heart of Back Bay. An elevator serves all levels of the home, which is topped by a dramatic skylight and private roof deck with stunning views. The tastefully appointed interiors include a grand double parlor living level with striking historic details and soaring ceilings, a living or entertaining room with full wet bar and direct access to the outdoor deck, an open kitchen, dining and family room with endless storage and high-end appliances, expansive mudroom with access to the patio and parking, and a home office. The entire 4th floor was renovated and includes the luxurious primary suite. Additional features include a whole-house water filtration system, new HVAC, ERV system for continuous fresh air, new lighting controls, and the entire home was deleaded. This wonderful home is steps from all Back Bay has to offer and includes 3 parking spaces.
Key facts
It was listed on June 9, 2026. The annual property taxes are $74,597 (2026 tax year). It sits on a 0.04-acre (1,866 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
Neighborhood
Public Transportation • Shopping • Park • Walk/Jog Trails • Highway Access • T-Station
Geography
Property History
$6,500,000
Jun 9, 2026
MLS® 73532634
$26,000
Apr 30, 2026
MLS® 73481355
$26,000
Mar 2, 2026
MLS® 73481355
$26,000
Feb 28, 2026
MLS® 73467227
$26,000
Jan 10, 2026
MLS® 73467227
$6,900,000
Jan 8, 2026
MLS® 73448594
$6,900,000
Oct 28, 2025
MLS® 73448594
Questions about this home
When was 321 Beacon Street, Boston listed?
321 Beacon Street, Boston was listed on June 9, 2026.
Has the price of 321 Beacon Street, Boston changed?
The price hasn't changed since it was listed at $6,500,000.
What are the property taxes for 321 Beacon Street, Boston?
The annual property taxes for 321 Beacon Street, Boston are $74,597 (2026 tax year).
How big is the lot at 321 Beacon Street, Boston?
321 Beacon Street, Boston sits on a 0.04-acre (1,866 sq ft) lot.
What is the status of 321 Beacon Street, Boston?
321 Beacon Street, 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 4,866 sq ft principal dwelling). Lot size: 1,866 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: Tracy Campion
Listing Office: Campion & Company Fine Homes Real Estate
MLS® Number: 73532634
