6400 rue Dumas vs 6643-6645 rue Dumas
Data as of October 29, 2026 · updated every week
6400 rue Dumas is the older building (1920); 6643-6645 rue Dumas was built in 1930. 6400 rue Dumas is assessed at $770,000, 59% more than 6643-6645 rue Dumas ($483,400). 6400 rue Dumas has 3 building permits on record, 6643-6645 rue Dumas has 0. Neither is in a flood zone.
| 6400 rue Dumas | 6643-6645 rue Dumas | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1920 | 1930 |
| Assessed (roll) | $770,000 | $483,400 |
| Since the previous roll | +10 % | +11 % |
| Welcome tax on that value | ≈ $10,749 | ≈ $5,362 |
| Lot | 150 m² | 174 m² |
| Floor area | 117 m² | 176 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 3 · Aug 2023 | 0 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Monk, 500 m | Monk, 390 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6400 rue Dumas Full report: 6643-6645 rue Dumas