3451-3455 rue Masson vs 3915 rue Masson
Data as of November 1, 2026 · updated every week
3451-3455 rue Masson is the older building (1931); 3915 rue Masson was built in 1962. 3915 rue Masson is assessed at $4,100,000, 111% more than 3451-3455 rue Masson ($1,944,000). 3451-3455 rue Masson has 4 building permits on record, 3915 rue Masson has 5. Neither is in a flood zone.
| 3451-3455 rue Masson | 3915 rue Masson | |
|---|---|---|
| Type | House or building | 29 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1931 | 1962 |
| Assessed (roll) | $1,944,000 | $4,100,000 |
| Since the previous roll | +14 % | +23 % |
| Welcome tax on that value | ≈ $38,426 | ≈ $116,896 |
| Lot | 779 m² | 382 m² |
| Floor area | 1,161 m² | 814 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 | 4 · Jul 2026 | 5 · Sep 2024 |
| Findings | 1 Check 6 Note | 1 Check 4 Note |
| Nearest metro | Pie-IX, 1.6 km | Pie-IX, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3451-3455 rue Masson Full report: 3915 rue Masson