401-411 1e Avenue vs 640 1e Avenue
Data as of October 25, 2026 · updated every week
640 1e Avenue is the older building (1910); 401-411 1e Avenue was built in 1956. 401-411 1e Avenue is assessed at $2,308,900, 157% more than 640 1e Avenue ($898,500). 401-411 1e Avenue has 6 building permits on record, 640 1e Avenue has 1. Neither is in a flood zone.
| 401-411 1e Avenue | 640 1e Avenue | |
|---|---|---|
| Type | 6 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1956 | 1910 |
| Assessed (roll) | $2,308,900 | $898,500 |
| Since the previous roll | +7 % | +11 % |
| Welcome tax on that value | ≈ $49,272 | ≈ $13,319 |
| Lot | 339 m² | 307 m² |
| Floor area | 298 m² | 131 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 6 · Nov 2022 | 1 · Jun 2004 |
| Findings | 1 Serious 2 Check 4 Note | 4 Note |
| Nearest metro | Angrignon, 1.1 km | Préfontaine, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.