350 avenue Olivier vs 357 avenue Olivier
Data as of October 29, 2026 · updated every week
Both were built in 1890. 357 avenue Olivier is assessed at $2,644,900, 54% more than 350 avenue Olivier ($1,716,600). Neither has a building permit on record. Neither is in a flood zone.
| 350 avenue Olivier | 357 avenue Olivier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1890 | ≈ 1890 |
| Assessed (roll) | $1,716,600 | $2,644,900 |
| Since the previous roll | +1 % | +1 % |
| Welcome tax on that value | ≈ $23,860 | ≈ $37,784 |
| Lot | 293 m² | 306 m² |
| Floor area | 212 m² | 259 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, 620 m | Atwater, 560 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 350 avenue Olivier Full report: 357 avenue Olivier