4307 avenue Montrose vs 4331 avenue Montrose
Data as of October 29, 2026 · updated every week
4331 avenue Montrose is the older building (1905); 4307 avenue Montrose was built in 1911. 4307 avenue Montrose is assessed at $2,818,800, 41% more than 4331 avenue Montrose ($1,996,300). Neither has a building permit on record. Neither is in a flood zone.
| 4307 avenue Montrose | 4331 avenue Montrose | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1911 | 1905 |
| Assessed (roll) | $2,818,800 | $1,996,300 |
| Since the previous roll | +11 % | +8 % |
| Welcome tax on that value | ≈ $40,393 | ≈ $28,055 |
| Lot | 620 m² | 405 m² |
| Floor area | 294 m² | 175 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 0 |
| Findings | 1 Note | 1 Note |
| Nearest metro | Atwater, 930 m | Atwater, 1.1 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4307 avenue Montrose Full report: 4331 avenue Montrose