Private weekend showings by APPOINTMENTS ONLY.Location, location, location. Set directly across the Charles River with beautiful views of the park and a nearby waterfall, this property offers a truly special setting within the Charles River Conservation area. Held within the same family for two generations, it presents a rare opportunity to reimagine and transform.In need of a full RENOVATION/REHAB, this home is ideal for builders, investors, or end users ready to take on a substantial project and unlock its full potential.SHOWINGS BY APPOINTMENT ONLY: SATURDAY & SUNDAY FROM 10:00 AM–12:00 PM AND 2:00 PM–5:00 PM.PLEASE EMAIL THE LISTING AGENT TO SCHEDULE A SHOWING AND INCLUDE A COPY OF YOUR PRE-APPROVAL OR PROOF OF FUNDS.OFFER DEADLINE: MONDAY AT 2:00 PM. All information is provided for marketing purposes only. Buyers to conduct their own due diligence. Seller and seller’s agent make no representations or warranties, express or implied. PROPERTY IS SOLD STRICTLY AS-IS.
| Units | 2 |
| Living area | 2,444 sqft |
| Lot size | 6,379 sqft |
| Year built | 1932 |
| Price / sqft | $401 |
| County | Middlesex |
| MLS # | 73511045 |
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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 2,444 sqft of living area, built in 1932.
At a list price of $945,000 across 2 units, that works out to roughly $472,500 per unit.
At $945,000 for 2,444 sqft, that's about $401 per square foot.
48-50 California 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.