503-433 rue Sainte-Hélène vs 446 rue Sainte-Hélène
Data as of November 1, 2026 · updated every week
446 rue Sainte-Hélène is the older building (1868); 503-433 rue Sainte-Hélène was built in 1870. 503-433 rue Sainte-Hélène is assessed at $539,600 and 446 rue Sainte-Hélène at $909,600; one is a whole condo building, so the values do not compare directly. 503-433 rue Sainte-Hélène has 4 building permits on record, 446 rue Sainte-Hélène has 1. Neither is in a flood zone.
| 503-433 rue Sainte-Hélène | 446 rue Sainte-Hélène | |
|---|---|---|
| Type | Condo unit | Condo building, 1 unit |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1870 | ≈ 1868 |
| Assessed (roll) | $539,600 | $909,600 |
| Since the previous roll | +5 % | — |
| Welcome tax on that value | ≈ $6,205 | ≈ $13,541 |
| Lot | — | — |
| Floor area | 69 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 | 4 · Dec 2020 | 1 · Oct 2020 |
| Findings | 2 Check 5 Note | 1 Check 5 Note |
| Nearest metro | Square Victoria-Oaci, 430 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: 503-433 rue Sainte-Hélène Full report: 446 rue Sainte-Hélène