11803 boulevard O'Brien vs 11815 boulevard O'Brien
Data as of October 29, 2026 · updated every week
11803 boulevard O'Brien is the older building (1949); 11815 boulevard O'Brien was built in 1964. 11815 boulevard O'Brien is assessed at $785,700, 29% more than 11803 boulevard O'Brien ($608,200). 11803 boulevard O'Brien has 2 building permits on record, 11815 boulevard O'Brien has 0. Neither is in a flood zone.
| 11803 boulevard O'Brien | 11815 boulevard O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1949 | 1964 |
| Assessed (roll) | $608,200 | $785,700 |
| Since the previous roll | +12 % | +12 % |
| Welcome tax on that value | ≈ $7,513 | ≈ $11,063 |
| Lot | 465 m² | 465 m² |
| Floor area | 105 m² | 199 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 2023 | 0 |
| Findings | 4 Note | 3 Note |
| Nearest metro | Côte-Vertu, 2.3 km | Côte-Vertu, 2.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11803 boulevard O'Brien Full report: 11815 boulevard O'Brien