4376-4380 rue Parthenais vs 5260-5266 rue Parthenais
Data as of November 1, 2026 · updated every week
4376-4380 rue Parthenais is the older building (1910); 5260-5266 rue Parthenais was built in 1951. 5260-5266 rue Parthenais is assessed at $1,371,000, 25% more than 4376-4380 rue Parthenais ($1,100,700). 4376-4380 rue Parthenais has 6 building permits on record, 5260-5266 rue Parthenais has 1. Neither is in a flood zone.
| 4376-4380 rue Parthenais | 5260-5266 rue Parthenais | |
|---|---|---|
| Type | 3 dwellings | 5 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1910 | 1951 |
| Assessed (roll) | $1,100,700 | $1,371,000 |
| Since the previous roll | 0 % | +3 % |
| Welcome tax on that value | ≈ $17,363 | ≈ $24,101 |
| Lot | 145 m² | 272 m² |
| Floor area | 259 m² | 311 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 6 · Sep 2026 | 1 · Sep 2007 |
| Findings | 1 Serious 2 Check 3 Note | 1 Serious 4 Note |
| Nearest metro | Préfontaine, 1.4 km | Laurier, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4376-4380 rue Parthenais Full report: 5260-5266 rue Parthenais