4391 rue Messier vs 4429-4431 rue Messier
Data as of November 1, 2026 · updated every week
4429-4431 rue Messier is the older building (1910); 4391 rue Messier was built in 1927. 4429-4431 rue Messier is assessed at $1,110,200, 48% more than 4391 rue Messier ($750,000). 4391 rue Messier has 2 building permits on record, 4429-4431 rue Messier has 5. Neither is in a flood zone.
| 4391 rue Messier | 4429-4431 rue Messier | |
|---|---|---|
| Type | Condo building, 2 units | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1927 | 1910 |
| Assessed (roll) | $750,000 | $1,110,200 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $10,349 | ≈ $17,581 |
| Lot | — | — |
| Floor area | 104 m² | 275 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 | 2 · Nov 2016 | 5 · Aug 2021 |
| Findings | 1 Check 5 Note | 4 Note |
| Nearest metro | Préfontaine, 1.3 km | Préfontaine, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4391 rue Messier Full report: 4429-4431 rue Messier