11661 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); 11661 boulevard O'Brien was built in 1950. 11661 boulevard O'Brien is assessed at $582,700, 30% more than 12140 boulevard O'Brien ($447,500). Neither has a building permit on record. Neither is in a flood zone.
| 11661 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) | $582,700 | $447,500 |
| Since the previous roll | +12 % | +10 % |
| Welcome tax on that value | ≈ $7,003 | ≈ $4,823 |
| Lot | 465 m² | 348 m² |
| Floor area | 95 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 | 0 | 0 |
| Findings | 1 Serious 7 Note | 5 Note |
| Nearest metro | Côte-Vertu, 1.9 km | Montmorency, 2.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11661 boulevard O'Brien Full report: 12140 boulevard O'Brien