645 5e Avenue vs 657-659 5e Avenue
Data as of October 25, 2026 · updated every week
657-659 5e Avenue is the older building (1922); 645 5e Avenue was built in 1947. 645 5e Avenue is assessed at $736,400, 11% more than 657-659 5e Avenue ($664,000). 645 5e Avenue has 0 building permits on record, 657-659 5e Avenue has 3. Neither is in a flood zone.
| 645 5e Avenue | 657-659 5e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1947 | 1922 |
| Assessed (roll) | $736,400 | $664,000 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $10,077 | ≈ $8,629 |
| Lot | 348 m² | 174 m² |
| Floor area | 153 m² | 158 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 | 3 · Jul 2008 |
| Findings | 5 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.