6577 rue Cossette vs 6650 rue Cossette
Data as of October 29, 2026 · updated every week
6650 rue Cossette is the older building (1956); 6577 rue Cossette was built in 1975. 6577 rue Cossette is assessed at $1,000,200, 25% more than 6650 rue Cossette ($798,700). 6577 rue Cossette has 3 building permits on record, 6650 rue Cossette has 2. Neither is in a flood zone.
| 6577 rue Cossette | 6650 rue Cossette | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1975 | 1956 |
| Assessed (roll) | $1,000,200 | $798,700 |
| Since the previous roll | +22 % | +22 % |
| Welcome tax on that value | ≈ $15,353 | ≈ $11,323 |
| Lot | 418 m² | 523 m² |
| Floor area | 189 m² | 216 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 | 3 · Aug 2018 | 2 · Jul 2025 |
| Findings | 3 Note | 1 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6577 rue Cossette Full report: 6650 rue Cossette