This is the kind of property that can look very different depending on who owns it. One person may see two comfortable homes under one roof. Another may see rental income helping offset the cost of ownership. Someone else may be thinking about extended family, long-term investment, or a future conversion to condominiums. Each unit offers two bedrooms, one bath, open living and dining areas, and a large updated kitchen with enough room for everyday life to feel comfortable rather than compressed. The second unit continues onto the third floor, adding two more bedrooms, another full bath, a work-from-home or studio area, and generous storage. Outside, composite decks and a screened porch create places to enjoy the property beyond the interior walls. Mini splits in both units, electrical upgrades, a two car garage and an EV charger bring useful improvements to a classic Arlington two-family. Then there is the location. Mass Ave, Menotomy Rocks Park, Robbins Farm Park, the bike path, and bus service to Alewife and Harvard Square all sit within reach, which means the property works just as well for someone who wants to stay close to home as it does for someone moving between Arlington and the city. The appeal here is not one specific use. It is having a property that can keep making sense even as your plans change.
| Units | 2 |
| Living area | 3,194 sqft |
| Lot size | 4,600 sqft |
| Year built | 1922 |
| Price / sqft | $469 |
| County | Middlesex |
| MLS # | 73582204 |
| Days on market | 0 days |
| Listed on | September 24, 2026 |
| Annual property tax | $15,605 |
| Tax year | 2026 |
| Assessed value | $1,442,400 |
| Zoning | R1 |
| Total actual rent | $0/mo |
| Stories | 3 |
| Total rooms | 12 |
| Lot size | 0.11 acres |
| Garage spaces | 2 |
| Parking spaces | 6 |
| Parking | Paved Drive, Off Street, Paved |
| Basement | Full, Interior Entry, Concrete, Unfinished |
| Foundation | Stone |
| Roof | Shingle |
| Construction | Frame |
| Flooring | Tile, Carpet, Hardwood, Stone/Ceramic Tile |
| Heating | Baseboard, Natural Gas, Ductless |
| Cooling | Ductless |
| Sewer | Public Sewer |
| Water | Public |
| Utilities | for Gas Range, for Electric Dryer, Washer Hookup |
| Appliances | Range, Dishwasher, Refrigerator, Washer, Dryer, Microwave |
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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 3,194 sqft of living area, built in 1922.
66-68 Mount Vernon St, Arlington MA 02476 has been listed for 0 days (since September 24, 2026).
At a list price of $1,499,000 across 2 units, that works out to roughly $749,500 per unit.
Annual property taxes are $15,605 (2026), on an assessed value of $1,442,400.
At $1,499,000 for 3,194 sqft, that's about $469 per square foot.
2 garage spaces and 6 total parking spaces (paved drive, off street, paved).
66-68 Mount Vernon St, Arlington MA 02476 is in Arlington, Middlesex County, MA 02476.

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.