345 51e Avenue vs 880 51e Avenue
Data as of October 29, 2026 · updated every week
345 51e Avenue is the older building (1942); 880 51e Avenue was built in 1953. 880 51e Avenue is assessed at $685,000, 30% more than 345 51e Avenue ($528,300). 345 51e Avenue has 1 building permits on record, 880 51e Avenue has 0. Neither is in a flood zone.
| 345 51e Avenue | 880 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1942 | 1953 |
| Assessed (roll) | $528,300 | $685,000 |
| Since the previous roll | +9 % | +5 % |
| Welcome tax on that value | ≈ $6,035 | ≈ $9,049 |
| Lot | 381 m² | 579 m² |
| Floor area | 128 m² | 111 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 · Nov 2021 | 0 |
| Findings | 5 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.