1135 avenue O'Brien vs 1405 avenue O'Brien
Data as of October 29, 2026 · updated every week
1135 avenue O'Brien is the older building (1945); 1405 avenue O'Brien was built in 1951. 1405 avenue O'Brien is assessed at $746,900, 13% more than 1135 avenue O'Brien ($661,800). Each has 1 building permits on record. Neither is in a flood zone.
| 1135 avenue O'Brien | 1405 avenue O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1945 | 1951 |
| Assessed (roll) | $661,800 | $746,900 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $8,585 | ≈ $10,287 |
| Lot | 370 m² | 393 m² |
| Floor area | 128 m² | 117 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 · Apr 2008 | 1 · Jul 1993 |
| Findings | 4 Note | 5 Note |
| Nearest metro | Côte-Vertu, 310 m | Côte-Vertu, 620 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 1135 avenue O'Brien Full report: 1405 avenue O'Brien