647-653 1e Avenue vs 669-671 1e Avenue
Data as of October 25, 2026 · updated every week
647-653 1e Avenue is the older building (1910); 669-671 1e Avenue was built in 1925. 647-653 1e Avenue is assessed at $637,100, 16% more than 669-671 1e Avenue ($548,800). 647-653 1e Avenue has 0 building permits on record, 669-671 1e Avenue has 1. Neither is in a flood zone.
| 647-653 1e Avenue | 669-671 1e Avenue | |
|---|---|---|
| Type | 4 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | 1925 |
| Assessed (roll) | $637,100 | $548,800 |
| Since the previous roll | +2 % | +19 % |
| Welcome tax on that value | ≈ $8,091 | ≈ $6,343 |
| Lot | 557 m² | 297 m² |
| Floor area | 309 m² | 197 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 | 1 · Sep 2023 |
| Findings | 1 Check 6 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 647-653 1e Avenue Full report: 669-671 1e Avenue