12115 boulevard O'Brien vs 12140 boulevard O'Brien
Data as of October 29, 2026 · updated every week
12140 boulevard O'Brien is the older building (1949); 12115 boulevard O'Brien was built in 1950. 12115 boulevard O'Brien is assessed at $758,200, 69% more than 12140 boulevard O'Brien ($447,500). 12115 boulevard O'Brien has 2 building permits on record, 12140 boulevard O'Brien has 0. Neither is in a flood zone.
| 12115 boulevard O'Brien | 12140 boulevard O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1950 | 1949 |
| Assessed (roll) | $758,200 | $447,500 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $10,513 | ≈ $4,823 |
| Lot | 465 m² | 348 m² |
| Floor area | 181 m² | 94 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 | 2 · Jun 2020 | 0 |
| Findings | 4 Note | 5 Note |
| Nearest metro | Montmorency, 2.9 km | Montmorency, 2.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 12115 boulevard O'Brien Full report: 12140 boulevard O'Brien