6576-6580 21e Avenue vs 6675-6679 21e Avenue
Data as of November 1, 2026 · updated every week
6675-6679 21e Avenue is the older building (1954); 6576-6580 21e Avenue was built in 1955. 6675-6679 21e Avenue is assessed at $924,500, 20% more than 6576-6580 21e Avenue ($773,300). 6576-6580 21e Avenue has 2 building permits on record, 6675-6679 21e Avenue has 0. Neither is in a flood zone.
| 6576-6580 21e Avenue | 6675-6679 21e Avenue | |
|---|---|---|
| Type | 3 dwellings | 4 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1955 | 1954 |
| Assessed (roll) | $773,300 | $924,500 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $10,815 | ≈ $13,839 |
| Lot | 242 m² | 354 m² |
| Floor area | 200 m² | 240 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 · Sep 2016 | 0 |
| Findings | 1 Serious 3 Note | 1 Serious 4 Note |
| Nearest metro | Saint-Michel, 1.4 km | Saint-Michel, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6576-6580 21e Avenue Full report: 6675-6679 21e Avenue