3470 rue Masson vs 3951-3961 rue Masson
Data as of November 1, 2026 · updated every week
3951-3961 rue Masson is the older building (1910); 3470 rue Masson was built in 1959. 3470 rue Masson is assessed at $1,083,700, 9% more than 3951-3961 rue Masson ($992,100). 3470 rue Masson has 2 building permits on record, 3951-3961 rue Masson has 5. Neither is in a flood zone.
| 3470 rue Masson | 3951-3961 rue Masson | |
|---|---|---|
| Type | 8 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1959 | 1910 |
| Assessed (roll) | $1,083,700 | $992,100 |
| Since the previous roll | +8 % | +15 % |
| Welcome tax on that value | ≈ $17,023 | ≈ $15,191 |
| Lot | 236 m² | 382 m² |
| Floor area | 351 m² | 487 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 2 · Apr 2015 | 5 · Oct 2025 |
| Findings | 5 Note | 1 Serious 2 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: 3470 rue Masson Full report: 3951-3961 rue Masson