663 rue Buchanan vs 870 rue Buchanan
Data as of October 29, 2026 · updated every week
870 rue Buchanan is the older building (1948); 663 rue Buchanan was built in 1949. 663 rue Buchanan is assessed at $1,100,600, 34% more than 870 rue Buchanan ($823,800). 663 rue Buchanan has 3 building permits on record, 870 rue Buchanan has 1. Neither is in a flood zone.
| 663 rue Buchanan | 870 rue Buchanan | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1949 | 1948 |
| Assessed (roll) | $1,100,600 | $823,800 |
| Since the previous roll | +16 % | +16 % |
| Welcome tax on that value | ≈ $17,361 | ≈ $11,825 |
| Lot | 355 m² | 371 m² |
| Floor area | 177 m² | 131 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 · Oct 2025 | 1 · Jun 1996 |
| Findings | 1 Check 3 Note | 4 Note |
| Nearest metro | Du Collège, 430 m | Côte-Vertu, 490 m |
The full report for each address explains every finding and shows the full permit and value history.