580-582 6e Avenue vs 731 6e Avenue
Data as of October 29, 2026 · updated every week
731 6e Avenue is the older building (1921); 580-582 6e Avenue was built in 1950. 580-582 6e Avenue is assessed at $772,500, 90% more than 731 6e Avenue ($407,600). 580-582 6e Avenue has 1 building permits on record, 731 6e Avenue has 0. Neither is in a flood zone.
| 580-582 6e Avenue | 731 6e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1950 | 1921 |
| Assessed (roll) | $772,500 | $407,600 |
| Since the previous roll | +19 % | +21 % |
| Welcome tax on that value | ≈ $10,799 | ≈ $4,225 |
| Lot | 348 m² | 348 m² |
| Floor area | 217 m² | 75 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 | 1 · Dec 2015 | 0 |
| Findings | 1 Check 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.