1545 avenue O'Brien vs 2100 avenue O'Brien
Data as of October 29, 2026 · updated every week
1545 avenue O'Brien is the older building (1944); 2100 avenue O'Brien was built in 1948. 2100 avenue O'Brien is assessed at $689,000, 18% more than 1545 avenue O'Brien ($583,100). 1545 avenue O'Brien has 3 building permits on record, 2100 avenue O'Brien has 5. Neither is in a flood zone.
| 1545 avenue O'Brien | 2100 avenue O'Brien | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1944 | 1948 |
| Assessed (roll) | $583,100 | $689,000 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $7,011 | ≈ $9,129 |
| Lot | 393 m² | 316 m² |
| Floor area | 102 m² | 180 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 | 3 · May 2023 | 5 · Nov 2023 |
| Findings | 3 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | Côte-Vertu, 800 m | Côte-Vertu, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 1545 avenue O'Brien Full report: 2100 avenue O'Brien