542-544 18e Avenue vs 55 18e Avenue
Data as of October 29, 2026 · updated every week
542-544 18e Avenue is the older building (1930); 55 18e Avenue was built in 1992. 55 18e Avenue is assessed at $1,548,800, 103% more than 542-544 18e Avenue ($761,600). 542-544 18e Avenue has 4 building permits on record, 55 18e Avenue has 5. Neither is in a flood zone.
| 542-544 18e Avenue | 55 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 1992 |
| Assessed (roll) | $761,600 | $1,548,800 |
| Since the previous roll | +19 % | +86 % |
| Welcome tax on that value | ≈ $10,581 | ≈ $28,546 |
| Lot | 418 m² | 155 m² |
| Floor area | 201 m² | 155 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 4 · Jul 2024 | 5 · Aug 2023 |
| Findings | 1 Serious 2 Check 2 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.