605-625 rue Saint-Louis vs 870-890 rue Saint-Louis
Data as of October 29, 2026 · updated every week
605-625 rue Saint-Louis is the older building (1861); 870-890 rue Saint-Louis was built in 1905. 870-890 rue Saint-Louis is assessed at $2,187,000, 98% more than 605-625 rue Saint-Louis ($1,103,700). 605-625 rue Saint-Louis has 3 building permits on record, 870-890 rue Saint-Louis has 7. Neither is in a flood zone.
| 605-625 rue Saint-Louis | 870-890 rue Saint-Louis | |
|---|---|---|
| Type | 3 dwellings | 10 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1861 | 1905 |
| Assessed (roll) | $1,103,700 | $2,187,000 |
| Since the previous roll | +9 % | +6 % |
| Welcome tax on that value | ≈ $17,423 | ≈ $45,006 |
| Lot | 221 m² | 475 m² |
| Floor area | 282 m² | 1,061 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 · Mar 2009 | 7 · Oct 2025 |
| Findings | 1 Check 4 Note | 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 605-625 rue Saint-Louis Full report: 870-890 rue Saint-Louis