31 50e Avenue vs 840 50e Avenue
Data as of October 29, 2026 · updated every week
31 50e Avenue is the older building (1950); 840 50e Avenue was built in 1954. 840 50e Avenue is assessed at $861,000, 38% more than 31 50e Avenue ($623,000). 31 50e Avenue has 3 building permits on record, 840 50e Avenue has 1. Neither is in a flood zone.
| 31 50e Avenue | 840 50e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1954 |
| Assessed (roll) | $623,000 | $861,000 |
| Since the previous roll | +9 % | +5 % |
| Welcome tax on that value | ≈ $7,809 | ≈ $12,569 |
| Lot | 371 m² | 465 m² |
| Floor area | 129 m² | 231 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 | 3 · Feb 2025 | 1 · May 2001 |
| Findings | 1 Check 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.