507-511 rue Saint-Louis vs 950-960 rue Saint-Louis
Data as of October 29, 2026 · updated every week
507-511 rue Saint-Louis is the older building (1890); 950-960 rue Saint-Louis was built in 1930. 507-511 rue Saint-Louis is assessed at $556,600, 36% more than 950-960 rue Saint-Louis ($408,200). 507-511 rue Saint-Louis has 3 building permits on record, 950-960 rue Saint-Louis has 0. Neither is in a flood zone.
| 507-511 rue Saint-Louis | 950-960 rue Saint-Louis | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1890 | 1930 |
| Assessed (roll) | $556,600 | $408,200 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $6,481 | ≈ $4,234 |
| Lot | 302 m² | 221 m² |
| Floor area | 137 m² | 108 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 · Jun 2025 | 0 |
| Findings | 3 Check 2 Note | 2 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 507-511 rue Saint-Louis Full report: 950-960 rue Saint-Louis