309-3430 rue Masson vs 3850 rue Masson
Data as of November 1, 2026 · updated every week
3850 rue Masson is the older building (2007); 309-3430 rue Masson was built in 2018. 309-3430 rue Masson is assessed at $517,400 and 3850 rue Masson at $423,300; one is a whole condo building, so the values do not compare directly. 309-3430 rue Masson has 7 building permits on record, 3850 rue Masson has 2. Neither is in a flood zone.
| 309-3430 rue Masson | 3850 rue Masson | |
|---|---|---|
| Type | Condo unit | Condo building, 8 units |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 2018 | 2007 |
| Assessed (roll) | $517,400 | $423,300 |
| Since the previous roll | +10 % | — |
| Welcome tax on that value | ≈ $5,872 | ≈ $4,460 |
| Lot | — | — |
| Floor area | 72 m² | 618 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 | 7 · Sep 2021 | 2 · Mar 2007 |
| Findings | 7 Note | 7 Note |
| Nearest metro | Pie-IX, 1.6 km | Pie-IX, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 309-3430 rue Masson Full report: 3850 rue Masson