4321-4329 avenue Papineau vs 5142-5150 avenue Papineau
Data as of November 1, 2026 · updated every week
5142-5150 avenue Papineau is the older building (1910); 4321-4329 avenue Papineau was built in 1954. 4321-4329 avenue Papineau is assessed at $2,511,900, 33% more than 5142-5150 avenue Papineau ($1,891,300). 4321-4329 avenue Papineau has 6 building permits on record, 5142-5150 avenue Papineau has 3. Neither is in a flood zone.
| 4321-4329 avenue Papineau | 5142-5150 avenue Papineau | |
|---|---|---|
| Type | House or building | 7 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1954 | 1910 |
| Assessed (roll) | $2,511,900 | $1,891,300 |
| Since the previous roll | +13 % | +13 % |
| Welcome tax on that value | ≈ $56,377 | ≈ $37,108 |
| Lot | 895 m² | 329 m² |
| Floor area | 1,578 m² | 435 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 6 · Sep 2025 | 3 · Sep 2017 |
| Findings | 1 Check 3 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | Mont-Royal, 1.1 km | Laurier, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4321-4329 avenue Papineau Full report: 5142-5150 avenue Papineau