5801-5803 12e Avenue vs 6399-6401 12e Avenue
Data as of November 1, 2026 · updated every week
5801-5803 12e Avenue is the older building (1928); 6399-6401 12e Avenue was built in 1931. 6399-6401 12e Avenue is assessed at $807,700, 10% more than 5801-5803 12e Avenue ($736,200). 5801-5803 12e Avenue has 3 building permits on record, 6399-6401 12e Avenue has 4. Neither is in a flood zone.
| 5801-5803 12e Avenue | 6399-6401 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1928 | 1931 |
| Assessed (roll) | $736,200 | $807,700 |
| Since the previous roll | +5 % | +10 % |
| Welcome tax on that value | ≈ $10,073 | ≈ $11,503 |
| Lot | 167 m² | 172 m² |
| Floor area | 185 m² | 218 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 3 · Jul 2019 | 4 · Sep 2021 |
| Findings | 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Saint-Michel, 1.8 km | Saint-Michel, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5801-5803 12e Avenue Full report: 6399-6401 12e Avenue