640-642 9e Avenue vs 779-781 9e Avenue
Data as of October 25, 2026 · updated every week
640-642 9e Avenue is the older building (1930); 779-781 9e Avenue was built in 1952. 779-781 9e Avenue is assessed at $650,600, 29% more than 640-642 9e Avenue ($506,100). Each has 1 building permits on record. Neither is in a flood zone.
| 640-642 9e Avenue | 779-781 9e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 1952 |
| Assessed (roll) | $506,100 | $650,600 |
| Since the previous roll | +19 % | +15 % |
| Welcome tax on that value | ≈ $5,702 | ≈ $8,361 |
| Lot | 212 m² | 314 m² |
| Floor area | 163 m² | 181 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Oct 2021 | 1 · Aug 2023 |
| Findings | 2 Check 4 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 640-642 9e Avenue Full report: 779-781 9e Avenue