An amazing 13 room, 5 bed, 3 bath multi-family home with an oversized lot, perfectly located in desirable east Watertown. The first floor is a bright 2 bed, 1 bath unit with hardwood floors, extra-large pantry, front and back porches, separate driveway and storage in basement. The renovated upper unit has a total of 3 bedrooms and 2 full baths spread over 2 levels. Level 1 of the top unit has a formal living room, bright front sitting room, dining room, updated kitchen, 2 bedrooms, full bath, and laundry. The top floor has a large primary suite with full bath (jacuzzi tub and tiled shower stall), 2 decks, and space for an office. This house contains a unique combination of location, condition, parking (2 driveways), and lot size (7,630 sq ft lot). Additional features include a young roof, paver patio, and storage shed. Steps to the new net zero Hosmer School, public transit, Coolidge Sq. Minutes to Arsenal Yards, Charles River, Cambridge, and Boston.
| Units | 2 |
| Living area | 3,391 sqft |
| Lot size | 7,630 sqft |
| Year built | 1920 |
| Price / sqft | $487 |
| County | Middlesex |
| MLS # | 73428172 |
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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 3,391 sqft of living area, built in 1920.
At a list price of $1,650,000 across 2 units, that works out to roughly $825,000 per unit.
At $1,650,000 for 3,391 sqft, that's about $487 per square foot.
15-17 Porter St, Watertown MA 02472 is in Watertown, Middlesex County, MA 02472.

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.