434 rue Sainte-Hélène vs 446 rue Sainte-Hélène
Data as of November 1, 2026 · updated every week
434 rue Sainte-Hélène is the older building (1860); 446 rue Sainte-Hélène was built in 1868. 434 rue Sainte-Hélène is assessed at $1,220,800, 34% more than 446 rue Sainte-Hélène ($909,600). 434 rue Sainte-Hélène has 2 building permits on record, 446 rue Sainte-Hélène has 1. Neither is in a flood zone.
| 434 rue Sainte-Hélène | 446 rue Sainte-Hélène | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | ≈ 1860 | ≈ 1868 |
| Assessed (roll) | $1,220,800 | $909,600 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $20,346 | ≈ $13,541 |
| Lot | — | — |
| Floor area | 227 m² | 146 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 | 2 · Aug 2020 | 1 · Oct 2020 |
| Findings | 2 Check 5 Note | 1 Check 5 Note |
| Nearest metro | Square Victoria-Oaci, 400 m | Square Victoria-Oaci, 390 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 434 rue Sainte-Hélène Full report: 446 rue Sainte-Hélène