11719-11721 boulevard O'Brien vs 11820 boulevard O'Brien
Data as of October 29, 2026 · updated every week
11719-11721 boulevard O'Brien is the older building (1949); 11820 boulevard O'Brien was built in 1953. 11820 boulevard O'Brien is assessed at $727,800, 34% more than 11719-11721 boulevard O'Brien ($541,800). 11719-11721 boulevard O'Brien has 1 building permits on record, 11820 boulevard O'Brien has 0. Neither is in a flood zone.
| 11719-11721 boulevard O'Brien | 11820 boulevard O'Brien | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1949 | 1953 |
| Assessed (roll) | $541,800 | $727,800 |
| Since the previous roll | +10 % | +12 % |
| Welcome tax on that value | ≈ $6,238 | ≈ $9,905 |
| Lot | 336 m² | 465 m² |
| Floor area | 171 m² | 139 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 · Jan 1994 | 0 |
| Findings | 1 Serious 6 Note | 3 Note |
| Nearest metro | Côte-Vertu, 2.1 km | Côte-Vertu, 2.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11719-11721 boulevard O'Brien Full report: 11820 boulevard O'Brien