650 20e Avenue vs 666-672 20e Avenue
Data as of October 25, 2026 · updated every week
650 20e Avenue is the older building (1950); 666-672 20e Avenue was built in 1957. 666-672 20e Avenue is assessed at $886,100, 13% more than 650 20e Avenue ($786,200). 650 20e Avenue has 1 building permits on record, 666-672 20e Avenue has 0. Neither is in a flood zone.
| 650 20e Avenue | 666-672 20e Avenue | |
|---|---|---|
| Type | House or building | 4 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1957 |
| Assessed (roll) | $786,200 | $886,100 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $11,073 | ≈ $13,071 |
| Lot | 411 m² | 513 m² |
| Floor area | 116 m² | 256 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 | 1 · Jun 2016 | 0 |
| Findings | 5 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.