1271 avenue O'Brien vs 1490 avenue O'Brien
Data as of October 29, 2026 · updated every week
1490 avenue O'Brien is the older building (1947); 1271 avenue O'Brien was built in 2003. 1271 avenue O'Brien is assessed at $943,700, 29% more than 1490 avenue O'Brien ($732,300). 1271 avenue O'Brien has 1 building permits on record, 1490 avenue O'Brien has 3. Neither is in a flood zone.
| 1271 avenue O'Brien | 1490 avenue O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2003 | 1947 |
| Assessed (roll) | $943,700 | $732,300 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $14,223 | ≈ $9,995 |
| Lot | 329 m² | 536 m² |
| Floor area | 175 m² | 112 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 · Jul 2002 | 3 · Nov 2022 |
| Findings | 4 Note | 1 Serious 3 Note |
| Nearest metro | Côte-Vertu, 480 m | Côte-Vertu, 690 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 1271 avenue O'Brien Full report: 1490 avenue O'Brien