178-180 18e Avenue vs 542-544 18e Avenue
Data as of October 25, 2026 · updated every week
178-180 18e Avenue is the older building (1885); 542-544 18e Avenue was built in 1930. 178-180 18e Avenue is assessed at $907,100, 19% more than 542-544 18e Avenue ($761,600). 178-180 18e Avenue has 3 building permits on record, 542-544 18e Avenue has 4. Neither is in a flood zone.
| 178-180 18e Avenue | 542-544 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1885 | 1930 |
| Assessed (roll) | $907,100 | $761,600 |
| Since the previous roll | +21 % | +19 % |
| Welcome tax on that value | ≈ $13,491 | ≈ $10,581 |
| Lot | 217 m² | 418 m² |
| Floor area | 300 m² | 201 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 | 3 · Jul 2015 | 4 · Jul 2024 |
| Findings | 1 Check 7 Note | 1 Serious 2 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 178-180 18e Avenue Full report: 542-544 18e Avenue