11575 4e Avenue vs 580-582 4e Avenue
Data as of November 1, 2026 · updated every week
580-582 4e Avenue is the older building (1959); 11575 4e Avenue was built in 1970. 580-582 4e Avenue is assessed at $569,900, 60% more than 11575 4e Avenue ($356,400). 11575 4e Avenue has 0 building permits on record, 580-582 4e Avenue has 1. Neither is in a flood zone.
| 11575 4e Avenue | 580-582 4e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles |
| Built | 1970 | 1959 |
| Assessed (roll) | $356,400 | $569,900 |
| Since the previous roll | +9 % | +19 % |
| Welcome tax on that value | ≈ $3,457 | ≈ $6,747 |
| Lot | 511 m² | 205 m² |
| Floor area | 371 m² | 187 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 · Nov 2000 |
| Findings | 4 Note | 1 Serious 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.