686-688 7e Avenue vs 771 7e Avenue
Data as of October 25, 2026 · updated every week
771 7e Avenue is the older building (1949); 686-688 7e Avenue was built in 1980. 686-688 7e Avenue is assessed at $712,900, 107% more than 771 7e Avenue ($343,800). 686-688 7e Avenue has 0 building permits on record, 771 7e Avenue has 1. Neither is in a flood zone.
| 686-688 7e Avenue | 771 7e Avenue | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1980 | 1949 |
| Assessed (roll) | $712,900 | $343,800 |
| Since the previous roll | +19 % | +21 % |
| Welcome tax on that value | ≈ $9,607 | ≈ $3,268 |
| Lot | 174 m² | 188 m² |
| Floor area | 203 m² | 61 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 | 1 · Jul 2024 |
| Findings | 1 Check 3 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.