
56 Marlborough St Chelsea — Photo 1 of 23
Beds
6
Baths
3
SqFt
3,222
Style
Single Family
Built
1930
LOCATION ! LOCATION ! LOCATION !!! PRIME REDEVELOPMENT OPPORTUNITY IN CHELSEA. MA. 56 MARLBOROUGH ST. AND 41 LIBRARY ST. MA. UNLOCK MAXIMUM RETURN ON INVESTMENT WITH THIS HIGHLY VERSATILE, DUAL-PARCEL ASSET LOCATED IN ONE OF GREATER BOSTON MOST RAPIDLY GROWING TRANSIT-ADJACENT MARKETS.UNMATCHED VALUE-POTENTIAL. EXCEPTIONAL CANDIDATE FOR A HIGH-DENSITY MULTIFAMILY OR CONDO CONVERSION PROJECT. PLUS A RARE OFF-STREET PARKING THAT INCLUDES 17 DEDICATED PARKING SPACES- A MASSIVE PREMIUM IN CHELSEA THAT SIGNIFICANTLY DRIVES RESALE VALUES AND RENTAL YIELDS. DUAL -DEED FLEXIBILITY: COMPRISES 2 SEPARATE DEEDS: TOGETHER WITH MLS: 73551740, OFFERING STRATEGIC DEVELOPMENT, FINANCING AND STRUCTURING FLEXIBILITY, EXCELLENT OPPORTUNITY FOR DEVELOPERS LOOKING TO BUILD IN PHASES OR SECURE INDEPENDENT PROJECT FINANCING. TRANSIT AND AIRPORT PROXIMITY: PRIME LOCATION JUST MINUTES FROM LOGAN INTERNATIONAL AIRPORT, DOWNTOWN BOSTON, MAJOR HIGHWAY ROUTES AND PUBLIC TRANSIT HUBS. STRATEGIC LOCATION ADVANTAGE: POSITIONED IN AN IN-DEMAND CORRIDOR BENEFITING FROM ONGOING NEIGHBORHOOD INVESTMENT, STRONG LOCAL RENTAL DEMAND AND RAPID CONNECTIVITY TO BOSTON ECONOMIC CORE. PARKING ADVANTAGE: PARKING IN CHELSEA COMMANDS A SIGNIFICANT DOLLAR PREMIUM PER SPACE FOR BOTH CONDOS AND RENTALS..
Market Value Analysis
* Analysis is based on 23 actively listed and recently sold comparable properties strictly within Chelsea, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Amenities & Appliances
Range • Refrigerator
Neighborhood
Public Transportation • Shopping • Park • Medical Facility • Laundromat • Bike Path
Geography
Floorplan Breakdown
Structural Layout
Living Room
Lvl FirstDining Room
Lvl FirstKitchen
Lvl FirstPrimary Bedroom
Lvl FirstBedroom 2
Lvl FirstBedroom 3
Lvl SecondBedroom 4
Lvl SecondBedroom 5
Lvl SecondBathroom 1
Lvl FirstBathroom 2
Lvl SecondBathroom 3
Lvl BasementPopulation
39,908
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$72K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
74.0%
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 3,222 sq ft principal dwelling). Lot size: 5,609 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: Liliana Delgado
Listing Office: Cameron Real Estate Group
MLS® Number: 73551649
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