256 51e Avenue vs 340 51e Avenue
Data as of October 29, 2026 · updated every week
256 51e Avenue is the older building (1910); 340 51e Avenue was built in 1939. 256 51e Avenue is assessed at $598,300, 4% more than 340 51e Avenue ($577,300). 256 51e Avenue has 3 building permits on record, 340 51e Avenue has 4. Neither is in a flood zone.
| 256 51e Avenue | 340 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | 1939 |
| Assessed (roll) | $598,300 | $577,300 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $7,315 | ≈ $6,895 |
| Lot | 261 m² | 384 m² |
| Floor area | 127 m² | 91 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 3 · Sep 2017 | 4 · Apr 2026 |
| Findings | 1 Check 4 Note | 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.