12340 rue Olivier vs 12450 rue Olivier
Data as of October 29, 2026 · updated every week
12450 rue Olivier is the older building (1957); 12340 rue Olivier was built in 1966. 12450 rue Olivier is assessed at $987,300, 12% more than 12340 rue Olivier ($885,400). 12340 rue Olivier has 1 building permits on record, 12450 rue Olivier has 0. Neither is in a flood zone.
| 12340 rue Olivier | 12450 rue Olivier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1966 | 1957 |
| Assessed (roll) | $885,400 | $987,300 |
| Since the previous roll | +22 % | +22 % |
| Welcome tax on that value | ≈ $13,057 | ≈ $15,095 |
| Lot | 439 m² | 613 m² |
| Floor area | 123 m² | 124 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 | 1 · Sep 2025 | 0 |
| Findings | 1 Serious 1 Check 2 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 12340 rue Olivier Full report: 12450 rue Olivier