575-577 6e Avenue vs 649-651 6e Avenue
Data as of October 25, 2026 · updated every week
575-577 6e Avenue is the older building (1918); 649-651 6e Avenue was built in 1950. 649-651 6e Avenue is assessed at $620,000, 62% more than 575-577 6e Avenue ($382,800). Each has 1 building permits on record. Neither is in a flood zone.
| 575-577 6e Avenue | 649-651 6e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1918 | 1950 |
| Assessed (roll) | $382,800 | $620,000 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $3,853 | ≈ $7,749 |
| Lot | 181 m² | 348 m² |
| Floor area | 137 m² | 181 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 · Jul 2021 | 1 · Jan 2024 |
| Findings | 1 Check 4 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 575-577 6e Avenue Full report: 649-651 6e Avenue