477-479 31e Avenue vs 510 31e Avenue
Data as of October 29, 2026 · updated every week
510 31e Avenue is the older building (1959); 477-479 31e Avenue was built in 1963. 510 31e Avenue is assessed at $6,471,900, 763% more than 477-479 31e Avenue ($749,800). 477-479 31e Avenue has 1 building permits on record, 510 31e Avenue has 4. Neither is in a flood zone.
| 477-479 31e Avenue | 510 31e Avenue | |
|---|---|---|
| Type | 2 dwellings | 37 dwellings |
| City and borough | Montréal · LaSalle | Montréal · LaSalle |
| Built | 1963 | 1959 |
| Assessed (roll) | $749,800 | $6,471,900 |
| Since the previous roll | +1 % | +11 % |
| Welcome tax on that value | ≈ $10,345 | ≈ $211,772 |
| Lot | 236 m² | 1,791 m² |
| Floor area | 223 m² | 2,669 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 · Aug 2026 | 4 · Jul 2015 |
| Findings | 1 Check 2 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.