446-448 6e Avenue vs 645-647 6e Avenue
Data as of October 25, 2026 · updated every week
645-647 6e Avenue is the older building (1940); 446-448 6e Avenue was built in 1960. 446-448 6e Avenue is assessed at $744,900, 44% more than 645-647 6e Avenue ($518,400). Each has 1 building permits on record. Neither is in a flood zone.
| 446-448 6e Avenue | 645-647 6e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1960 | 1940 |
| Assessed (roll) | $744,900 | $518,400 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $10,247 | ≈ $5,887 |
| Lot | 174 m² | 286 m² |
| Floor area | 201 m² | 150 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 | 1 · Feb 2022 | 1 · Oct 2012 |
| Findings | 1 Check 3 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 446-448 6e Avenue Full report: 645-647 6e Avenue