331-333 11e Avenue vs 640-644 11e Avenue
Data as of October 25, 2026 · updated every week
640-644 11e Avenue is the older building (1951); 331-333 11e Avenue was built in 1965. 331-333 11e Avenue is assessed at $898,400, 85% more than 640-644 11e Avenue ($486,500). Neither has a building permit on record. Neither is in a flood zone.
| 331-333 11e Avenue | 640-644 11e Avenue | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1965 | 1951 |
| Assessed (roll) | $898,400 | $486,500 |
| Since the previous roll | +7 % | +19 % |
| Welcome tax on that value | ≈ $13,317 | ≈ $5,408 |
| Lot | 257 m² | 209 m² |
| Floor area | 198 m² | 150 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 | 0 | 0 |
| Findings | 6 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 331-333 11e Avenue Full report: 640-644 11e Avenue