631-637 rue Saint-Louis vs 810-814 rue Saint-Louis
Data as of October 29, 2026 · updated every week
810-814 rue Saint-Louis is the older building (1900); 631-637 rue Saint-Louis was built in 1951. 631-637 rue Saint-Louis is assessed at $645,000, 22% more than 810-814 rue Saint-Louis ($526,900). 631-637 rue Saint-Louis has 0 building permits on record, 810-814 rue Saint-Louis has 1. Neither is in a flood zone.
| 631-637 rue Saint-Louis | 810-814 rue Saint-Louis | |
|---|---|---|
| Type | 3 dwellings | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1951 | ≈ 1900 |
| Assessed (roll) | $645,000 | $526,900 |
| Since the previous roll | +27 % | +16 % |
| Welcome tax on that value | ≈ $8,249 | ≈ $6,014 |
| Lot | 221 m² | 175 m² |
| Floor area | 303 m² | 216 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Jul 2018 |
| Findings | 4 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 631-637 rue Saint-Louis Full report: 810-814 rue Saint-Louis