542-544 18e Avenue vs 90 18e Avenue
Data as of October 25, 2026 · updated every week
90 18e Avenue is the older building (1910); 542-544 18e Avenue was built in 1930. 542-544 18e Avenue is assessed at $761,600, 15% more than 90 18e Avenue ($664,000). 542-544 18e Avenue has 4 building permits on record, 90 18e Avenue has 1. Neither is in a flood zone.
| 542-544 18e Avenue | 90 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 1910 |
| Assessed (roll) | $761,600 | $664,000 |
| Since the previous roll | +19 % | +23 % |
| Welcome tax on that value | ≈ $10,581 | ≈ $8,629 |
| Lot | 418 m² | 392 m² |
| Floor area | 201 m² | 171 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 | 1 · Oct 2023 |
| Findings | 1 Serious 2 Check 2 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.