315 avenue Olivier vs 379 avenue Olivier
Data as of October 29, 2026 · updated every week
379 avenue Olivier is the older building (1890); 315 avenue Olivier was built in 1916. 379 avenue Olivier is assessed at $2,900,000, 146% more than 315 avenue Olivier ($1,180,600). Neither has a building permit on record. Neither is in a flood zone.
| 315 avenue Olivier | 379 avenue Olivier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1916 | ≈ 1890 |
| Assessed (roll) | $1,180,600 | $2,900,000 |
| Since the previous roll | +1 % | +64 % |
| Welcome tax on that value | ≈ $15,820 | ≈ $41,611 |
| Lot | 135 m² | 260 m² |
| Floor area | 149 m² | 213 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, 570 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 315 avenue Olivier Full report: 379 avenue Olivier