6670 12e Avenue vs 6828-6830 12e Avenue
Data as of November 1, 2026 · updated every week
6670 12e Avenue is the older building (1947); 6828-6830 12e Avenue was built in 1948. 6670 12e Avenue is assessed at $780,600, 11% more than 6828-6830 12e Avenue ($702,900). 6670 12e Avenue has 0 building permits on record, 6828-6830 12e Avenue has 1. Neither is in a flood zone.
| 6670 12e Avenue | 6828-6830 12e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1947 | 1948 |
| Assessed (roll) | $780,600 | $702,900 |
| Since the previous roll | +15 % | +10 % |
| Welcome tax on that value | ≈ $10,961 | ≈ $9,407 |
| Lot | 251 m² | 209 m² |
| Floor area | 112 m² | 163 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 | 0 | 1 · Sep 2015 |
| Findings | 1 Serious 3 Note | 1 Serious 4 Note |
| Nearest metro | Saint-Michel, 960 m | Saint-Michel, 690 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6670 12e Avenue Full report: 6828-6830 12e Avenue