637 1e Avenue vs 663-667 1e Avenue
Data as of October 25, 2026 · updated every week
637 1e Avenue is the older building (1910); 663-667 1e Avenue was built in 1943. 663-667 1e Avenue is assessed at $1,155,100, 130% more than 637 1e Avenue ($501,900). Neither has a building permit on record. Neither is in a flood zone.
| 637 1e Avenue | 663-667 1e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | 1943 |
| Assessed (roll) | $501,900 | $1,155,100 |
| Since the previous roll | +19 % | +10 % |
| Welcome tax on that value | ≈ $5,639 | ≈ $18,703 |
| Lot | 557 m² | 859 m² |
| Floor area | 79 m² | 297 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 | 0 | 0 |
| Findings | 2 Check 7 Note | 7 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.