5280-5284 12e Avenue vs 6403-6409 12e Avenue
Data as of November 1, 2026 · updated every week
6403-6409 12e Avenue is the older building (1931); 5280-5284 12e Avenue was built in 1958. 5280-5284 12e Avenue is assessed at $693,900, 5% more than 6403-6409 12e Avenue ($662,100). 5280-5284 12e Avenue has 1 building permits on record, 6403-6409 12e Avenue has 2. Neither is in a flood zone.
| 5280-5284 12e Avenue | 6403-6409 12e Avenue | |
|---|---|---|
| Type | 3 dwellings | 4 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1958 | 1931 |
| Assessed (roll) | $693,900 | $662,100 |
| Since the previous roll | +11 % | +5 % |
| Welcome tax on that value | ≈ $9,227 | ≈ $8,591 |
| Lot | 184 m² | 172 m² |
| Floor area | 198 m² | 186 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 | 1 · Nov 2017 | 2 · May 2019 |
| Findings | 1 Check 5 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Pie-IX, 1.6 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: 5280-5284 12e Avenue Full report: 6403-6409 12e Avenue