
309 Beacon St, Somerville — Photo 1 of 14
Recent Drop: $80,000
$1,595,000
309 Beacon St,, Somerville, MA 02143
Somerville, MA 02143 — Porter Sq.
Beds
7
Baths
3.5
SqFt
3,200
Style
Single Family
Built
1994
Unbeatable location meets incredible versatility at 309 Beacon Street, a massive 7-bedroom, 3.5-bathroom residence perfectly situated on the Cambridge/Somerville line. Delivering immediate high-income potential, the sun-filled, multi-level interior features a modern eat-in kitchen with granite countertops and stainless steel appliances, classic hardwood floors, central heat and A/C, and relaxing jacuzzi tubs. Exceptional outdoor and logistical perks truly set this property apart, including a deck ideal for entertaining and rare off-street parking accommodating up to four vehicles. Boasting a stellar 96 Walk Score, the home is just steps from Porter Station, Harvard University, and the vibrant dining and shopping scenes driving local demand. Whether you are looking for a premier, turnkey rental asset with a perennial tenant pool or a smart multi-family conversion project (subject to approval), this highly flexible property promises exceptional value.
Immersive Experience
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Somerville, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Dishwasher • Disposal • Refrigerator • Washer • Dryer
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Walk/Jog Trails • Medical Facility • Laundromat
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl First22 x 13
Flooring - Hardwood
Dining Room
Lvl First17 x 13
Flooring - Hardwood
Kitchen
Lvl First16 x 12
Flooring - Hardwood
Family Room
Lvl First16.5 x 12
Flooring - Hardwood
Master Bedroom
Lvl Second15 x 10
Flooring - Hardwood
Bedroom 2
Lvl Second14 x 14
Bedroom 3
Lvl Second21 x 13
Flooring - Hardwood
Bedroom 4
Lvl Second11 x 13
Flooring - Hardwood
Bedroom 5
Lvl Second10 x 13
Flooring - Hardwood
Bathroom 1
Lvl FirstBathroom 2
Lvl SecondBathroom 3
Lvl SecondProperty History
$1,595,000
Was $1,675,000
Aug 3, 2026
MLS® 73533857
$1,675,000
Jun 10, 2026
MLS® 73533857
$1,795,000
Apr 19, 2026
MLS® 73484880
$1,795,000
Mar 10, 2026
MLS® 73484880
$1,975,000
Oct 31, 2025
MLS® 73395742
$1,975,000
Jun 24, 2025
MLS® 73395742
Population
25,513
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$131K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
69.0%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,667 housing units permitted in the last 12 months (-2% vs the prior 12 months) — 1,709 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jun '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 3,200 sq ft principal dwelling). Lot size: 4,138 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: Sugandha Singh
Listing Office: Stuart St James, Inc.
MLS® Number: 73533857
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