450 18e Avenue vs 454-460 18e Avenue
Data as of October 29, 2026 · updated every week
454-460 18e Avenue is the older building (1900); 450 18e Avenue was built in 1910. 454-460 18e Avenue is assessed at $636,400, 17% more than 450 18e Avenue ($546,200). 450 18e Avenue has 1 building permits on record, 454-460 18e Avenue has 0. Neither is in a flood zone.
| 450 18e Avenue | 454-460 18e Avenue | |
|---|---|---|
| Type | House or building | 4 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | ≈ 1900 |
| Assessed (roll) | $546,200 | $636,400 |
| Since the previous roll | +19 % | +2 % |
| Welcome tax on that value | ≈ $6,304 | ≈ $8,077 |
| Lot | 220 m² | 372 m² |
| Floor area | 133 m² | 250 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 · Dec 2021 | 0 |
| Findings | 1 Check 5 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.