5255-5257 12e Avenue vs 6784-6786 12e Avenue
Data as of November 1, 2026 · updated every week
6784-6786 12e Avenue is the older building (1948); 5255-5257 12e Avenue was built in 1959. 5255-5257 12e Avenue is assessed at $872,300, 24% more than 6784-6786 12e Avenue ($705,000). 5255-5257 12e Avenue has 4 building permits on record, 6784-6786 12e Avenue has 1. Neither is in a flood zone.
| 5255-5257 12e Avenue | 6784-6786 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1959 | 1948 |
| Assessed (roll) | $872,300 | $705,000 |
| Since the previous roll | +5 % | +10 % |
| Welcome tax on that value | ≈ $12,795 | ≈ $9,449 |
| Lot | 211 m² | 209 m² |
| Floor area | 204 m² | 153 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 · Feb 2026 | 1 · Nov 2024 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 2 Note |
| Nearest metro | Pie-IX, 1.5 km | Saint-Michel, 750 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5255-5257 12e Avenue Full report: 6784-6786 12e Avenue