11705-11709 boulevard O'Brien vs 12149 boulevard O'Brien
Data as of October 29, 2026 · updated every week
11705-11709 boulevard O'Brien is the older building (1949); 12149 boulevard O'Brien was built in 1950. 11705-11709 boulevard O'Brien is assessed at $861,300, 19% more than 12149 boulevard O'Brien ($722,000). 11705-11709 boulevard O'Brien has 1 building permits on record, 12149 boulevard O'Brien has 2. Neither is in a flood zone.
| 11705-11709 boulevard O'Brien | 12149 boulevard O'Brien | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1949 | 1950 |
| Assessed (roll) | $861,300 | $722,000 |
| Since the previous roll | +9 % | +10 % |
| Welcome tax on that value | ≈ $12,575 | ≈ $9,789 |
| Lot | 465 m² | 465 m² |
| Floor area | 292 m² | 121 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 · May 2023 | 2 · Feb 2026 |
| Findings | 1 Serious 6 Note | 1 Check 5 Note |
| Nearest metro | Côte-Vertu, 2.1 km | Montmorency, 2.8 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11705-11709 boulevard O'Brien Full report: 12149 boulevard O'Brien