140 51e Avenue vs 175-177 51e Avenue
Data as of October 29, 2026 · updated every week
175-177 51e Avenue is the older building (1910); 140 51e Avenue was built in 1925. 175-177 51e Avenue is assessed at $836,000, 37% more than 140 51e Avenue ($610,300). 140 51e Avenue has 1 building permits on record, 175-177 51e Avenue has 2. Neither is in a flood zone.
| 140 51e Avenue | 175-177 51e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1925 | 1910 |
| Assessed (roll) | $610,300 | $836,000 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $7,555 | ≈ $12,069 |
| Lot | 604 m² | 966 m² |
| Floor area | 129 m² | 272 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · Aug 2019 | 2 · Sep 2020 |
| Findings | 2 Check 7 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.