494-498 18e Avenue vs 548-550 18e Avenue
Data as of October 25, 2026 · updated every week
494-498 18e Avenue is the older building (1950); 548-550 18e Avenue was built in 2017. 548-550 18e Avenue is assessed at $969,500, 31% more than 494-498 18e Avenue ($738,900). 494-498 18e Avenue has 0 building permits on record, 548-550 18e Avenue has 2. Neither is in a flood zone.
| 494-498 18e Avenue | 548-550 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 2017 |
| Assessed (roll) | $738,900 | $969,500 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $10,127 | ≈ $14,739 |
| Lot | 353 m² | 319 m² |
| Floor area | 238 m² | 171 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 2 · Jul 2017 |
| Findings | 4 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 494-498 18e Avenue Full report: 548-550 18e Avenue