OPEN HOUSES CANCELED! OFFER ACCEPTED! 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. Add value through improvements and/or potential condo conversion!
| Units | 2 |
| Living area | 2,601 sqft |
| Lot size | 4,490 sqft |
| Year built | 1888 |
| Price / sqft | $704 |
| County | Middlesex |
| MLS # | 73479792 |
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Listing courtesy of a MLS PIN member office. Listing data © MLS PIN.
Auto-generated from the listing data — richer AI answers coming with the live site.
It is a 2-unit multi-family property with 2,601 sqft of living area, built in 1888.
At a list price of $1,849,900 across 2 units, that works out to roughly $924,950 per unit.
At $1,849,900 for 2,601 sqft, that's about $704 per square foot.
51 Belmont St, Cambridge MA 02138 is in Cambridge, Middlesex County, MA 02138.

Justin Rollo is a Broker Associate with Signal Real Estate (MA Lic. #9534264) and a lifelong Massachusetts resident. Over 14 years and hundreds of transactions, he has worked investment properties — multi-families and house-hacking — across Greater Boston full-time. Away from real estate, Justin is a proud dad, youth coach and local school-committee member — and a former professional poker player who still loves golf and following local sports.