349 avenue Olivier vs 354 avenue Olivier
Data as of October 29, 2026 · updated every week
354 avenue Olivier is the older building (1890); 349 avenue Olivier was built in 1897. 349 avenue Olivier is assessed at $2,818,700, 6% more than 354 avenue Olivier ($2,647,100). Neither has a building permit on record. Neither is in a flood zone.
| 349 avenue Olivier | 354 avenue Olivier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1897 | ≈ 1890 |
| Assessed (roll) | $2,818,700 | $2,647,100 |
| Since the previous roll | +1 % | +1 % |
| Welcome tax on that value | ≈ $40,391 | ≈ $37,817 |
| Lot | 312 m² | 292 m² |
| Floor area | 278 m² | 205 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, 550 m | Atwater, 610 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 349 avenue Olivier Full report: 354 avenue Olivier