3815 rue Masson vs 3921-3923 rue Masson
Data as of November 1, 2026 · updated every week
3921-3923 rue Masson is the older building (1954); 3815 rue Masson was built in 1962. 3815 rue Masson is assessed at $2,856,700, 282% more than 3921-3923 rue Masson ($747,400). 3815 rue Masson has 2 building permits on record, 3921-3923 rue Masson has 1. Neither is in a flood zone.
| 3815 rue Masson | 3921-3923 rue Masson | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1962 | 1954 |
| Assessed (roll) | $2,856,700 | $747,400 |
| Since the previous roll | +14 % | +5 % |
| Welcome tax on that value | ≈ $68,445 | ≈ $10,297 |
| Lot | 643 m² | 193 m² |
| Floor area | 567 m² | 208 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 | 2 · Nov 2017 | 1 · Mar 1997 |
| Findings | 1 Check 6 Note | 1 Serious 5 Note |
| Nearest metro | Pie-IX, 1.5 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: 3815 rue Masson Full report: 3921-3923 rue Masson