Nestled on a quiet tree-lined street in desirable Cambridgeport, 21 Florence Street offers a rare mix of tranquility, city convenience, and investment potential. This versatile two-family home spans 2,030 sft and features 4 bedrooms, 2 full bathrooms, a secluded backyard, front porch, and full basement. Each unit offers 2 bedrooms, 1 bath, hardwood floors, in-unit laundry, and a seamless flow from living room to dining area and kitchen. Kitchens include white cabinetry, butcher block and/or ceramic counters, sleek black appliances, and a farmhouse-style sink. A pass-through window connects the kitchen and dining area, serving as a casual breakfast bar. Minutes from Trader Joe’s, Whole Foods, and the Charles River, with easy access to Harvard Square and Memorial Drive. Whether living in one unit and renting the other, or seeking a turn-key investment, this well-maintained home offers multiple options.
| Units | 2 |
| Living area | 2,030 sqft |
| Lot size | 3,487 sqft |
| Year built | 1886 |
| Price / sqft | $813 |
| County | Middlesex |
| MLS # | 73425405 |
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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 2,030 sqft of living area, built in 1886.
At a list price of $1,699,000 across 2 units, that works out to roughly $849,500 per unit.
At $1,699,000 for 2,030 sqft, that's about $813 per square foot.
21 Florence Street, Cambridge MA 02139 is in Cambridge, Middlesex County, MA 02139.

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.