120 51e Avenue vs 250-252 51e Avenue
Data as of October 29, 2026 · updated every week
250-252 51e Avenue is the older building (1910); 120 51e Avenue was built in 1986. 120 51e Avenue is assessed at $953,800, 55% more than 250-252 51e Avenue ($616,900). 120 51e Avenue has 1 building permits on record, 250-252 51e Avenue has 3. Neither is in a flood zone.
| 120 51e Avenue | 250-252 51e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1986 | 1910 |
| Assessed (roll) | $953,800 | $616,900 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $14,425 | ≈ $7,687 |
| Lot | 499 m² | 519 m² |
| Floor area | 222 m² | 199 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · Aug 2023 | 3 · Jun 2017 |
| Findings | 4 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.