275 51e Avenue vs 345 51e Avenue
Data as of October 29, 2026 · updated every week
275 51e Avenue is the older building (1930); 345 51e Avenue was built in 1942. 275 51e Avenue is assessed at $816,200, 54% more than 345 51e Avenue ($528,300). 275 51e Avenue has 6 building permits on record, 345 51e Avenue has 1. Neither is in a flood zone.
| 275 51e Avenue | 345 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 1942 |
| Assessed (roll) | $816,200 | $528,300 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $11,673 | ≈ $6,035 |
| Lot | 363 m² | 381 m² |
| Floor area | 154 m² | 128 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 · Mar 2019 | 1 · Nov 2021 |
| Findings | 1 Check 5 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.