11888 boulevard O'Brien vs 12235 boulevard O'Brien
Data as of October 29, 2026 · updated every week
11888 boulevard O'Brien is the older building (1954); 12235 boulevard O'Brien was built in 2006. 12235 boulevard O'Brien is assessed at $1,169,900, 80% more than 11888 boulevard O'Brien ($650,200). 11888 boulevard O'Brien has 1 building permits on record, 12235 boulevard O'Brien has 5. Neither is in a flood zone.
| 11888 boulevard O'Brien | 12235 boulevard O'Brien | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1954 | 2006 |
| Assessed (roll) | $650,200 | $1,169,900 |
| Since the previous roll | +12 % | +10 % |
| Welcome tax on that value | ≈ $8,353 | ≈ $19,073 |
| Lot | 465 m² | 465 m² |
| Floor area | 124 m² | 231 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 2016 | 5 · Jun 2026 |
| Findings | 1 Serious 3 Note | 2 Check 4 Note |
| Nearest metro | Côte-Vertu, 2.5 km | Montmorency, 2.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11888 boulevard O'Brien Full report: 12235 boulevard O'Brien