
109 Belmont St Cambridge — Photo 1 of 5
$1,899,000
109 Belmont St, Cambridge, MA 02138
Cambridge, MA 02138
Beds
6
Baths
3
SqFt
2,500
Style
3 Family
Built
1916
Exceptional opportunity to own a spacious multi-family property in one of Cambridge's most desirable neighborhoods. Offering over 2,500 square feet of living space, this multi-family property is fully gutted and ready to be renovated with included permit ready plans. It features 6 bedrooms and 3 full bathrooms, providing flexibility for investors, owner-occupants, or multi-generational living. Situated on a 4,356-square-foot fenced lot, the property offers private outdoor space while being conveniently located near Harvard Square, Fresh Pond, public transportation, shopping, dining, parks, and major commuter routes. Each unit is designed for luxury living accommodations with strong rental potential in a highly sought-after market. Whether you're looking to expand your investment portfolio, generate rental income, or occupy one unit while leasing the others, this Cambridge property offers outstanding value and long-term potential. Condo conversion could be explored for maximum return.
Market Value Analysis
* Analysis is based on 24 actively listed and recently sold comparable properties strictly within Cambridge, MA.
Property Details
Financials
Parking
Interior Specifications
Climate & Utilities
Building & Exterior
Property & Lot
Neighborhood
Public Transportation • Shopping • Tennis Court(s) • Park • Walk/Jog Trails • Medical Facility
Geography
Population
38,509
U.S. Census Bureau, ACS 2024 5-Year Estimates (B01003)
Median Household Income
$120K
U.S. Census Bureau, ACS 2024 5-Year Estimates (B19013)
Renter-Occupied Homes
58.1%
U.S. Census Bureau, ACS 2024 5-Year Estimates (B25003)
New Construction Permits — Middlesex County
2,698 housing units permitted in the last 12 months (+3% vs the prior 12 months) — 1,713 in 5+ unit buildings
U.S. Census Bureau, Building Permits Survey (through Jul '26)
Listing Agent: The Prosperity Group
Listing Office: eXp Realty LLC - Corporate Office
MLS® Number: 73544650
Related Insights

Cambridge FHA Duplex Buyers Face a Narrow Market

Why a Cambridge Duplex Can Beat a Condo
Cambridge Starter Condo Tax Exemption Guide
Cambridge Exemption Filing Checklist for April 1, 2026

Cambridge Property Tax Bills: What Buyers Should Check

Cambridge Prestige or Somerville Savings? The Border Discount Buyers Can’t Ignore

May Mortgage Shock in Cambridge: 20% vs. 10% Down on a $930K Home

Cambridge Condo Sales Are Slowing Fast—Why April Gives Buyers Room to Breathe
Browse More Homes in Cambridge
Explore other active listings in the area.
$4,599,00035 Willard StCambridge, MA6 bd7 ba4,800 sqft
$2,195,00063 Sixth StreetCambridge, MA4 bd3 ba2,700 sqft
$12,995,00011 Brown StreetCambridge, MA6 bd7 ba7,258 sqft
$955,000135 Tremont StCambridge, MA3 bd2 ba1,188 sqft
$1,875,00066 MatignonCambridge, MA5 bd2 ba3,277 sqft
$3,149,000205 Harvard StreetCambridge, MA11 bd6 ba3,300 sqft