11966 boulevard O'Brien vs 12145 boulevard O'Brien
Data as of October 29, 2026 · updated every week
Both were built in 1915. 12145 boulevard O'Brien is assessed at $882,100, 57% more than 11966 boulevard O'Brien ($560,900). 11966 boulevard O'Brien has 0 building permits on record, 12145 boulevard O'Brien has 1. Neither is in a flood zone.
| 11966 boulevard O'Brien | 12145 boulevard O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1915 | 1915 |
| Assessed (roll) | $560,900 | $882,100 |
| Since the previous roll | +12 % | +10 % |
| Welcome tax on that value | ≈ $6,567 | ≈ $12,991 |
| Lot | 465 m² | 465 m² |
| Floor area | 164 m² | 178 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Jul 2026 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 2 Check 5 Note |
| Nearest metro | Côte-Vertu, 2.7 km | Montmorency, 2.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11966 boulevard O'Brien Full report: 12145 boulevard O'Brien