100 51e Avenue vs 381 51e Avenue
Data as of October 29, 2026 · updated every week
100 51e Avenue is the older building (1950); 381 51e Avenue was built in 1951. 381 51e Avenue is assessed at $545,000, 5% more than 100 51e Avenue ($520,800). 100 51e Avenue has 1 building permits on record, 381 51e Avenue has 0. Neither is in a flood zone.
| 100 51e Avenue | 381 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1951 |
| Assessed (roll) | $520,800 | $545,000 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $5,923 | ≈ $6,286 |
| Lot | 498 m² | 307 m² |
| Floor area | 65 m² | 113 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 · Jun 2021 | 0 |
| Findings | 6 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.