12100 boulevard O'Brien vs 12305 boulevard O'Brien
Data as of October 29, 2026 · updated every week
12305 boulevard O'Brien is the older building (1951); 12100 boulevard O'Brien was built in 1955. 12100 boulevard O'Brien is assessed at $1,024,000, 64% more than 12305 boulevard O'Brien ($624,800). Each has 2 building permits on record. Neither is in a flood zone.
| 12100 boulevard O'Brien | 12305 boulevard O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1955 | 1951 |
| Assessed (roll) | $1,024,000 | $624,800 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $15,829 | ≈ $7,845 |
| Lot | 539 m² | 465 m² |
| Floor area | 210 m² | 122 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 | 2 · Jul 2015 | 2 · Jun 2014 |
| Findings | 4 Note | 1 Serious 5 Note |
| Nearest metro | Montmorency, 3.0 km | Montmorency, 2.6 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 12100 boulevard O'Brien Full report: 12305 boulevard O'Brien