46 51e Avenue vs 820 51e Avenue
Data as of October 29, 2026 · updated every week
820 51e Avenue is the older building (1951); 46 51e Avenue was built in 2002. 46 51e Avenue is assessed at $1,316,500, 91% more than 820 51e Avenue ($690,800). 46 51e Avenue has 2 building permits on record, 820 51e Avenue has 3. Neither is in a flood zone.
| 46 51e Avenue | 820 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 2002 | 1951 |
| Assessed (roll) | $1,316,500 | $690,800 |
| Since the previous roll | +9 % | +5 % |
| Welcome tax on that value | ≈ $22,738 | ≈ $9,165 |
| Lot | 615 m² | 571 m² |
| Floor area | 227 m² | 103 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 | 2 · May 2002 | 3 · May 2018 |
| Findings | 5 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.