6577-6579 1re Avenue vs 6657 1re Avenue
Data as of November 1, 2026 · updated every week
6577-6579 1re Avenue is the older building (1930); 6657 1re Avenue was built in 1943. They are assessed at about the same value ($1,109,900). 6577-6579 1re Avenue has 1 building permits on record, 6657 1re Avenue has 4. Neither is in a flood zone.
| 6577-6579 1re Avenue | 6657 1re Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1930 | 1943 |
| Assessed (roll) | $1,109,900 | $1,105,100 |
| Since the previous roll | +17 % | +17 % |
| Welcome tax on that value | ≈ $17,573 | ≈ $17,453 |
| Lot | 244 m² | 244 m² |
| Floor area | 209 m² | 186 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Nov 2011 | 4 · Sep 2025 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 2 Note |
| Nearest metro | Iberville, 890 m | Iberville, 750 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6577-6579 1re Avenue Full report: 6657 1re Avenue