4521 rue Parthenais vs 4819 rue Parthenais
Data as of November 1, 2026 · updated every week
4521 rue Parthenais is the older building (1910); 4819 rue Parthenais was built in 1932. 4521 rue Parthenais is assessed at $562,200, 20% more than 4819 rue Parthenais ($467,700). 4521 rue Parthenais has 2 building permits on record, 4819 rue Parthenais has 7. Neither is in a flood zone.
| 4521 rue Parthenais | 4819 rue Parthenais | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1910 | 1932 |
| Assessed (roll) | $562,200 | $467,700 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $6,593 | ≈ $5,126 |
| Lot | — | — |
| Floor area | 82 m² | 77 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 · Apr 2021 | 7 · Aug 2025 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Préfontaine, 1.5 km | Laurier, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4521 rue Parthenais Full report: 4819 rue Parthenais