11667 boulevard O'Brien vs 12135-12137 boulevard O'Brien
Data as of October 29, 2026 · updated every week
12135-12137 boulevard O'Brien is the older building (1950); 11667 boulevard O'Brien was built in 1955. 11667 boulevard O'Brien is assessed at $2,279,000, 300% more than 12135-12137 boulevard O'Brien ($569,900). Each has 1 building permits on record. Neither is in a flood zone.
| 11667 boulevard O'Brien | 12135-12137 boulevard O'Brien | |
|---|---|---|
| Type | 12 dwellings | 2 dwellings |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1955 | 1950 |
| Assessed (roll) | $2,279,000 | $569,900 |
| Since the previous roll | +24 % | +21 % |
| Welcome tax on that value | ≈ $48,226 | ≈ $6,747 |
| Lot | 929 m² | 348 m² |
| Floor area | 1,007 m² | 184 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 · Aug 1998 | 1 · Sep 2025 |
| Findings | 7 Note | 1 Check 4 Note |
| Nearest metro | Côte-Vertu, 2.0 km | Montmorency, 2.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11667 boulevard O'Brien Full report: 12135-12137 boulevard O'Brien