12286 avenue René-Masson vs 12309 avenue René-Masson
Data as of November 1, 2026 · updated every week
12286 avenue René-Masson is the older building (1985); 12309 avenue René-Masson was built in 1999. 12309 avenue René-Masson is assessed at $865,900, 89% more than 12286 avenue René-Masson ($457,900). 12286 avenue René-Masson has 0 building permits on record, 12309 avenue René-Masson has 2. Neither is in a flood zone.
| 12286 avenue René-Masson | 12309 avenue René-Masson | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles |
| Built | 1985 | 1999 |
| Assessed (roll) | $457,900 | $865,900 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $4,979 | ≈ $12,667 |
| Lot | 300 m² | 570 m² |
| Floor area | 159 m² | 312 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 | 2 · Aug 1999 |
| Findings | 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 12286 avenue René-Masson Full report: 12309 avenue René-Masson