431 rue Hélène-Baillargeon vs 439 rue Hélène-Baillargeon
Data as of November 1, 2026 · updated every week
Both were built in 2002. 439 rue Hélène-Baillargeon is assessed at $541,900, 10% more than 431 rue Hélène-Baillargeon ($491,200). 431 rue Hélène-Baillargeon has 1 building permits on record, 439 rue Hélène-Baillargeon has 0. Neither is in a flood zone.
| 431 rue Hélène-Baillargeon | 439 rue Hélène-Baillargeon | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 2002 | 2002 |
| Assessed (roll) | $491,200 | $541,900 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $5,479 | ≈ $6,239 |
| Lot | — | — |
| Floor area | 88 m² | 89 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 | 1 · Sep 2015 | 0 |
| Findings | 6 Note | 6 Note |
| Nearest metro | Rosemont, 240 m | Rosemont, 240 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 431 rue Hélène-Baillargeon Full report: 439 rue Hélène-Baillargeon