6544-6546 20e Avenue vs 6670 20e Avenue
Data as of November 1, 2026 · updated every week
6670 20e Avenue is the older building (1952); 6544-6546 20e Avenue was built in 1953. 6670 20e Avenue is assessed at $2,321,900, 162% more than 6544-6546 20e Avenue ($885,400). 6544-6546 20e Avenue has 2 building permits on record, 6670 20e Avenue has 1. Neither is in a flood zone.
| 6544-6546 20e Avenue | 6670 20e Avenue | |
|---|---|---|
| Type | 2 dwellings | 12 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1953 | 1952 |
| Assessed (roll) | $885,400 | $2,321,900 |
| Since the previous roll | +10 % | +24 % |
| Welcome tax on that value | ≈ $13,057 | ≈ $49,727 |
| Lot | 362 m² | 1,113 m² |
| Floor area | 187 m² | 1,020 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 | 2 · Apr 2021 | 1 · Mar 2026 |
| Findings | 1 Serious 4 Note | 1 Check 3 Note |
| Nearest metro | Saint-Michel, 1.4 km | Saint-Michel, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6544-6546 20e Avenue Full report: 6670 20e Avenue