4125 rue Parthenais vs 4874-4878 rue Parthenais
Data as of November 1, 2026 · updated every week
4874-4878 rue Parthenais is the older building (1932); 4125 rue Parthenais was built in 1962. 4125 rue Parthenais is assessed at $4,898,800, 303% more than 4874-4878 rue Parthenais ($1,215,500). 4125 rue Parthenais has 2 building permits on record, 4874-4878 rue Parthenais has 4. Neither is in a flood zone.
| 4125 rue Parthenais | 4874-4878 rue Parthenais | |
|---|---|---|
| Type | 48 dwellings | 3 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1962 | 1932 |
| Assessed (roll) | $4,898,800 | $1,215,500 |
| Since the previous roll | +16 % | 0 % |
| Welcome tax on that value | ≈ $148,848 | ≈ $20,213 |
| Lot | 781 m² | 202 m² |
| Floor area | 1,381 m² | 303 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | Yes | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 2 · Aug 2025 | 4 · Mar 2022 |
| Findings | 1 Serious 1 Check 4 Note | 1 Check 4 Note |
| Nearest metro | Frontenac, 1.0 km | Laurier, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4125 rue Parthenais Full report: 4874-4878 rue Parthenais