
20 Shawmut St Boston — Photo 1 of 41
$3,650,000
Boston, MA 02116 — Bay Village
Beds
6
Baths
4.5
SqFt
3,160
Style
Single Family
Built
1890
Exceptional Bay Village single-family townhouse spanning five levels with 6 bedrooms, 4 bathrooms, and a flexible office/bonus room. Currently undergoing a complete gut renovation to the studs, with completion expected in approximately one month. Generous outdoor space including a spacious deck, private balcony, and charming patio area. Garage parking is conveniently located directly across from the home and available for approximately $250/month. A rare offering in the heart of Boston’s Bay Village.
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Boston, MA.
Electric Water Heater • Oven • Dishwasher • Disposal • Microwave • Range • Refrigerator • Freezer • Washer • Dryer • Wine Refrigerator
Public Transportation • Shopping • Park • Walk/Jog Trails • Medical Facility • Laundromat
21,978
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
$126K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
65.0%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
2,527 housing units permitted in the last 12 months (+37% vs the prior 12 months) — 2,269 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '26)
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 3,160 sq ft principal dwelling). Lot size: 830 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: Marina Papanova
Listing Office: New Neighbors, Inc.
MLS® Number: 73563570







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