351 avenue Olivier vs 355 avenue Olivier
Data as of October 29, 2026 · updated every week
Both were built in 1897. 355 avenue Olivier is assessed at $2,877,300, 42% more than 351 avenue Olivier ($2,030,300). Neither has a building permit on record. Neither is in a flood zone.
| 351 avenue Olivier | 355 avenue Olivier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1897 | ≈ 1897 |
| Assessed (roll) | $2,030,300 | $2,877,300 |
| Since the previous roll | +1 % | +1 % |
| Welcome tax on that value | ≈ $28,565 | ≈ $41,270 |
| Lot | 312 m² | 312 m² |
| Floor area | 254 m² | 320 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 | 3 Note | 1 Note |
| Nearest metro | Atwater, 560 m | Atwater, 560 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 351 avenue Olivier Full report: 355 avenue Olivier