255 50e Avenue vs 640 50e Avenue
Data as of October 29, 2026 · updated every week
255 50e Avenue is the older building (1950); 640 50e Avenue was built in 1954. 255 50e Avenue is assessed at $861,600, 15% more than 640 50e Avenue ($749,800). 255 50e Avenue has 2 building permits on record, 640 50e Avenue has 0. Neither is in a flood zone.
| 255 50e Avenue | 640 50e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1954 |
| Assessed (roll) | $861,600 | $749,800 |
| Since the previous roll | +9 % | +5 % |
| Welcome tax on that value | ≈ $12,581 | ≈ $10,345 |
| Lot | 636 m² | 465 m² |
| Floor area | 157 m² | 112 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 · Jul 2022 | 0 |
| Findings | 3 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.