12580 81e Avenue vs 512 81e Avenue
Data as of November 1, 2026 · updated every week
12580 81e Avenue is the older building (1960); 512 81e Avenue was built in 1979. 512 81e Avenue is assessed at $799,300, 52% more than 12580 81e Avenue ($527,500). 12580 81e Avenue has 1 building permits on record, 512 81e Avenue has 0. Neither is in a flood zone.
| 12580 81e Avenue | 512 81e Avenue | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles |
| Built | 1960 | 1979 |
| Assessed (roll) | $527,500 | $799,300 |
| Since the previous roll | +18 % | +34 % |
| Welcome tax on that value | ≈ $6,023 | ≈ $11,335 |
| Lot | 383 m² | 822 m² |
| Floor area | 235 m² | 167 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 · Jun 1997 | 0 |
| Findings | 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.