341 rue Saint-Louis vs 456 rue Saint-Louis
Data as of November 1, 2026 · updated every week
341 rue Saint-Louis is assessed at $1,878,300, 97% more than 456 rue Saint-Louis ($951,200). 341 rue Saint-Louis has 0 building permits on record, 456 rue Saint-Louis has 7. Neither is in a flood zone.
| 341 rue Saint-Louis | 456 rue Saint-Louis | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | — | ≈ 1870 |
| Assessed (roll) | $1,878,300 | $951,200 |
| Since the previous roll | +20 % | +6 % |
| Welcome tax on that value | ≈ $36,783 | ≈ $14,373 |
| Lot | 402 m² | 232 m² |
| Floor area | — | 177 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 | 0 | 7 · Apr 2021 |
| Findings | 1 Check 6 Note | 2 Check 4 Note |
| Nearest metro | Champs de Mars, 160 m | Champs de Mars, 300 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 341 rue Saint-Louis Full report: 456 rue Saint-Louis