Exceptional TWO-FAMILY home w/garage, parking & fenced backyard in sought-after Cambridge neighborhood! Works for multi-generational living, owner-occupants w/income unit & investors. This beloved family home beautifully blends modern updates w/original character. Wonderful natural light, high ceilings, gleaming hardwoods, original details, Harvey windows & bright colors throughout. Spacious “Owner’s Unit” offers large primary bed, stunningly renovated bath w/shower & soaking tub, open concept living/sunroom (office)/dining/kitchen, remodeled half bath w/laundry & rear bed all on main level. Upstairs has two more beds & tiled bath w/shower. 1st floor unit has been income-producing AirBnB since 2019 renovation. Guests love the sunny living room, large primary bed, gorgeous eat-in kitchen w/in-unit laundry, smaller 2nd bed/office, rear porch & AC. Too many updates to list here and still opportunities to add value through 3rd fl & basement improvements and/or potential condo conversion!
Property Details
Price:
$1,849,900
MLS #:
73479792
Status:
Active
Beds:
6
Baths:
3.5
Type:
Multi Family
Subtype:
2 Family – 2 Units Up/Down
Listed Date:
Feb 24, 2026
Finished Sq Ft:
2,601
Total Sq Ft:
2,601
Lot Size:
4,490 sqft / 0.10 acres (approx)
Year Built:
1888
Units:
2
See this Listing
Schools
Elementary School:
Controlled Choice
Middle School:
Controlled Choice
High School:
Cambridge Rindge & Latin
Interior
Appliances
Range, Dishwasher, Disposal, Microwave, Refrigerator, Washer, Dryer, Oven
Bathrooms
3 Full Bathrooms, 1 Half Bathroom
Cooling
Unit Control, Ductless, Window Unit(s), None
Flooring
Tile, Vinyl, Varies, Hardwood, Pine, Stone/Ceramic Tile
Heating
Unit Control, Ductless, Electric, Steam, Natural Gas
Laundry Features
Gas Dryer Hookup, Electric Dryer Hookup, Washer Hookup
Exterior
Community Features
Public Transportation, Park, Walk/Jog Trails, Medical Facility, Laundromat, Conservation Area, Highway Access, House of Worship, Private School, Public School, T-Station, University, Sidewalks
Construction Materials
Frame
Exterior Features
Rain Gutters, Garden
Parking Features
Paved Drive, Shared Driveway, Off Street, Paved
Parking Spots
3
Roof
Shingle
Financial
Tax Year
2026
Taxes
$8,395
Map
Community
- Address51 Belmont St Cambridge MA
- CityCambridge
- CountyMiddlesex
- Zip Code02138
Subdivisions in Cambridge
Market Summary
Current real estate data for Multi Family in Cambridge as of Feb 27, 2026
35
Multi Family Listed
113
Avg DOM
679
Avg $ / SqFt
$3,550,769
Avg List Price
Property Summary
- 51 Belmont St Cambridge MA is a Multi Family for sale in Cambridge, MA, 02138. It is listed for $1,849,900 To schedule a showing of MLS#73479792 at 51 Belmont St in Cambridge, MA, contact your Cornerstone Real Estate agent at 617-238-7400.
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Courtesy of Keller Williams Realty. The property listing data and information set forth herein were provided to MLS Property Information Network, Inc. from third party sources, including sellers, lessors and public records, and were compiled by MLS Property Information Network, Inc. The property listing data and information are for the personal, non-commercial use of consumers having a good faith interest in purchasing or leasing listed properties of the type displayed to them and may not be used for any purpose other than to identify prospective properties which such consumers may have a good faith interest in purchasing or leasing. MLS Property Information Network, Inc. and its subscribers disclaim any and all representations and warranties as to the accuracy of the property listing data and information set forth herein.
51 Belmont St
Cambridge, MA