645-655 rue Saint-Louis vs 840-844 rue Saint-Louis
Data as of October 29, 2026 · updated every week
Both were built in 1910. 840-844 rue Saint-Louis is assessed at $1,179,300, 200% more than 645-655 rue Saint-Louis ($392,600). 645-655 rue Saint-Louis has 3 building permits on record, 840-844 rue Saint-Louis has 5. Neither is in a flood zone.
| 645-655 rue Saint-Louis | 840-844 rue Saint-Louis | |
|---|---|---|
| Type | 2 dwellings | 4 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | 1910 |
| Assessed (roll) | $392,600 | $1,179,300 |
| Since the previous roll | +7 % | +16 % |
| Welcome tax on that value | ≈ $4,000 | ≈ $19,308 |
| Lot | 190 m² | 471 m² |
| Floor area | 169 m² | 402 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 2009 | 5 · May 2022 |
| Findings | 1 Check 5 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: 645-655 rue Saint-Louis Full report: 840-844 rue Saint-Louis