6566 21e Avenue vs 6587 21e Avenue
Data as of November 1, 2026 · updated every week
6566 21e Avenue is the older building (1954); 6587 21e Avenue was built in 1957. 6566 21e Avenue is assessed at $1,269,000, 19% more than 6587 21e Avenue ($1,065,300). Each has 1 building permits on record. Neither is in a flood zone.
| 6566 21e Avenue | 6587 21e Avenue | |
|---|---|---|
| Type | 6 dwellings | 4 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1954 | 1957 |
| Assessed (roll) | $1,269,000 | $1,065,300 |
| Since the previous roll | +5 % | +6 % |
| Welcome tax on that value | ≈ $21,551 | ≈ $16,655 |
| Lot | 489 m² | 351 m² |
| Floor area | 488 m² | 274 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 | 1 · Oct 2024 | 1 · Jul 2024 |
| Findings | 1 Serious 1 Check 3 Note | 1 Serious 1 Check 2 Note |
| Nearest metro | Saint-Michel, 1.5 km | Saint-Michel, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.