521-523 rue Buchanan vs 815-817 rue Buchanan
Data as of October 29, 2026 · updated every week
815-817 rue Buchanan is the older building (1948); 521-523 rue Buchanan was built in 1956. 815-817 rue Buchanan is assessed at $951,600, 10% more than 521-523 rue Buchanan ($864,200). 521-523 rue Buchanan has 2 building permits on record, 815-817 rue Buchanan has 5. Neither is in a flood zone.
| 521-523 rue Buchanan | 815-817 rue Buchanan | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1956 | 1948 |
| Assessed (roll) | $864,200 | $951,600 |
| Since the previous roll | +15 % | +15 % |
| Welcome tax on that value | ≈ $12,633 | ≈ $14,381 |
| Lot | 301 m² | 400 m² |
| Floor area | 228 m² | 223 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 · Sep 2020 | 5 · Nov 2023 |
| Findings | 5 Note | 1 Check 3 Note |
| Nearest metro | Du Collège, 330 m | Côte-Vertu, 510 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 521-523 rue Buchanan Full report: 815-817 rue Buchanan