1458 avenue O'Brien vs 1801-1855 avenue O'Brien
Data as of October 29, 2026 · updated every week
1801-1855 avenue O'Brien is the older building (1955); 1458 avenue O'Brien was built in 1988. 1801-1855 avenue O'Brien is assessed at $8,400,000, 839% more than 1458 avenue O'Brien ($895,000). 1458 avenue O'Brien has 2 building permits on record, 1801-1855 avenue O'Brien has 31. Neither is in a flood zone.
| 1458 avenue O'Brien | 1801-1855 avenue O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1988 | 1955 |
| Assessed (roll) | $895,000 | $8,400,000 |
| Since the previous roll | +10 % | −1 % |
| Welcome tax on that value | ≈ $13,249 | ≈ $288,896 |
| Lot | 269 m² | 14,548 m² |
| Floor area | 165 m² | 4,716 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 · May 2006 | 31 · Oct 2026 |
| Findings | 4 Note | 1 Check 5 Note |
| Nearest metro | Côte-Vertu, 650 m | Côte-Vertu, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 1458 avenue O'Brien Full report: 1801-1855 avenue O'Brien