820 51e Avenue vs 877 51e Avenue
Data as of October 29, 2026 · updated every week
820 51e Avenue is the older building (1951); 877 51e Avenue was built in 1952. They are assessed at about the same value ($690,800). 820 51e Avenue has 3 building permits on record, 877 51e Avenue has 5. Neither is in a flood zone.
| 820 51e Avenue | 877 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1951 | 1952 |
| Assessed (roll) | $690,800 | $695,000 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $9,165 | ≈ $9,249 |
| Lot | 571 m² | 475 m² |
| Floor area | 103 m² | 112 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 · May 2018 | 5 · May 2021 |
| Findings | 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.