Impeccably renovated two-unit multi-family in the heart of Watertown, combining 7 bedrooms and 4.5 baths across both homes with 3 dedicated parking spaces. Unit 24 spans three levels and is built for family living, with well-chosen finishes throughout. Three generously sized bedrooms and a full bath share the top floor with a versatile bonus area, perfect as a reading nook or arts and crafts space. On the floor below, a primary suite and living area sit alongside a large kitchen and dining space, both filled with natural light and well positioned for comfort and privacy. Stairs lead down to an impressive entry-way with hall tree and bench set-up. Unit 22 brings its own flexibility across two levels. The lower floor can serve as a second primary suite with office, or as private guest quarters, while two full bedrooms upstairs sit on opposite sides of the home for added privacy. A comfortable living area, full bath, and spacious laundry room round out the main level, which enjoys southeastern exposure and feels unusually bright for a first-floor unit. An ample shared driveway offers parking for both households, with room to spare. Each unit can be purchased separately or together as a multi-family opportunity. Come tour these beautifully redesigned homes and imagine the possibilities. 22and24olney.com
| Units | 2 |
| Living area | 3,600 sqft |
| Lot size | 4,000 sqft |
| Year built | 1890 |
| Price / sqft | $608 |
| County | Middlesex |
| MLS # | 73581193 |
| Days on market | 0 days |
| Listed on | September 23, 2026 |
| Annual property tax | $11,893 |
| Tax year | 2026 |
| Assessed value | $974,800 |
| Zoning | T |
| Total actual rent | $0/mo |
| Stories | 4 |
| Total rooms | 14 |
| Lot size | 0.09 acres |
| Garage spaces | 0 |
| Parking spaces | 3 |
| Parking | Paved Drive, Off Street, Assigned |
| Basement | Full, Finished |
| Foundation | Concrete Perimeter, Stone |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Hardwood |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range, for Electric Dryer, Washer Hookup |
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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 3,600 sqft of living area, built in 1890.
22-24 Olney St, Watertown MA 02472 has been listed for 0 days (since September 23, 2026).
At a list price of $2,190,000 across 2 units, that works out to roughly $1,095,000 per unit.
Annual property taxes are $11,893 (2026), on an assessed value of $974,800.
At $2,190,000 for 3,600 sqft, that's about $608 per square foot.
3 total parking spaces (paved drive, off street, assigned).
22-24 Olney 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.