PRISTINE OVERSIZED TWO FAMILY featuring bright eat-in-kitchens, large living rooms, formal dining rooms w/built-ins', hardwood flooring throughout, natural gas heating, newer roof, large relaxing front porch, ample off street parking and more! Walk to public transportation and shops! A real find!
| Units | 2 |
| Living area | 2,614 sqft |
| Lot size | 5,001 sqft |
| Year built | 1920 |
| Price / sqft | $392 |
| County | Middlesex |
| MLS # | 73517705 |
| Days on market | 113 days |
| Listed on | May 13, 2026 |
| Annual property tax | $11,087 |
| Tax year | 2026 |
| Assessed value | $949,200 |
| Zoning | RES |
| Gross income (actual) | $65,700/yr |
| Net operating income (actual) | $65,700/yr |
| Total actual rent | $5,475/mo |
| Stories | 2 |
| Total rooms | 11 |
| Lot size | 0.11 acres |
| Garage spaces | 0 |
| Parking spaces | 4 |
| Parking | Paved Drive, Off Street |
| Basement | Full |
| Foundation | Stone |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Tile, Hardwood |
| Heating | Natural Gas |
| Sewer | Public Sewer |
| Water | Public |
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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 2,614 sqft of living area, built in 1920.
601-603 Main Street, Watertown MA 02472 sold after about 149 days on the market (listed May 13, 2026, closed October 9, 2026).
Based on area median rents, the estimated cap rate is about 3.8%, with a Signal Score of 70/100. These are directional estimates, not an appraisal.
At a list price of $1,099,900 across 2 units, that works out to roughly $549,950 per unit.
Annual property taxes are $11,087 (2026), on an assessed value of $949,200.
At $1,099,900 for 2,614 sqft, that's about $392 per square foot.
4 total parking spaces (paved drive, off street).
601-603 Main Street, 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.