1285-1287 avenue O'Brien vs 1848-1850 avenue O'Brien
Data as of October 29, 2026 · updated every week
1848-1850 avenue O'Brien is the older building (1921); 1285-1287 avenue O'Brien was built in 1952. 1285-1287 avenue O'Brien is assessed at $1,125,900, 32% more than 1848-1850 avenue O'Brien ($853,900). 1285-1287 avenue O'Brien has 3 building permits on record, 1848-1850 avenue O'Brien has 4. Neither is in a flood zone.
| 1285-1287 avenue O'Brien | 1848-1850 avenue O'Brien | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1952 | 1921 |
| Assessed (roll) | $1,125,900 | $853,900 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $17,973 | ≈ $12,427 |
| Lot | 413 m² | 517 m² |
| Floor area | 268 m² | 261 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 3 · May 2026 | 4 · Jun 2016 |
| Findings | 1 Check 4 Note | 1 Serious 2 Check 5 Note |
| Nearest metro | Côte-Vertu, 500 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: 1285-1287 avenue O'Brien Full report: 1848-1850 avenue O'Brien