485-487 17e Avenue vs 657 17e Avenue
Data as of October 29, 2026 · updated every week
657 17e Avenue is the older building (1944); 485-487 17e Avenue was built in 1955. 657 17e Avenue is assessed at $717,100, 18% more than 485-487 17e Avenue ($607,400). 485-487 17e Avenue has 1 building permits on record, 657 17e Avenue has 0. Neither is in a flood zone.
| 485-487 17e Avenue | 657 17e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1955 | 1944 |
| Assessed (roll) | $607,400 | $717,100 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $7,497 | ≈ $9,691 |
| Lot | 211 m² | 400 m² |
| Floor area | 192 m² | 139 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 2025 | 0 |
| Findings | 1 Check 2 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.