11931 boulevard O'Brien vs 12268-12270 boulevard O'Brien
Data as of October 29, 2026 · updated every week
12268-12270 boulevard O'Brien is the older building (1948); 11931 boulevard O'Brien was built in 1954. 12268-12270 boulevard O'Brien is assessed at $731,000, 16% more than 11931 boulevard O'Brien ($628,100). Neither has a building permit on record. Neither is in a flood zone.
| 11931 boulevard O'Brien | 12268-12270 boulevard O'Brien | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1954 | 1948 |
| Assessed (roll) | $628,100 | $731,000 |
| Since the previous roll | +12 % | +21 % |
| Welcome tax on that value | ≈ $7,911 | ≈ $9,969 |
| Lot | 465 m² | 465 m² |
| Floor area | 109 m² | 198 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 | 0 | 0 |
| Findings | 1 Serious 3 Note | 1 Serious 4 Note |
| Nearest metro | Côte-Vertu, 2.6 km | Montmorency, 2.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11931 boulevard O'Brien Full report: 12268-12270 boulevard O'Brien