666-672 20e Avenue vs 685 20e Avenue
Data as of October 25, 2026 · updated every week
685 20e Avenue is the older building (1950); 666-672 20e Avenue was built in 1957. 666-672 20e Avenue is assessed at $886,100, 21% more than 685 20e Avenue ($734,900). 666-672 20e Avenue has 0 building permits on record, 685 20e Avenue has 4. Neither is in a flood zone.
| 666-672 20e Avenue | 685 20e Avenue | |
|---|---|---|
| Type | 4 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1957 | 1950 |
| Assessed (roll) | $886,100 | $734,900 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $13,071 | ≈ $10,047 |
| Lot | 513 m² | 543 m² |
| Floor area | 256 m² | 117 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 | 4 · Jun 2021 |
| Findings | 4 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.