4421-4423 rue Messier vs 409-4725 rue Messier
Data as of November 1, 2026 · updated every week
4421-4423 rue Messier is the older building (1910); 409-4725 rue Messier was built in 2014. 4421-4423 rue Messier is assessed at $1,250,800 and 409-4725 rue Messier at $346,100; one is a whole condo building, so the values do not compare directly. 4421-4423 rue Messier has 6 building permits on record, 409-4725 rue Messier has 3. Neither is in a flood zone.
| 4421-4423 rue Messier | 409-4725 rue Messier | |
|---|---|---|
| Type | Condo building, 1 unit | Condo unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1910 | 2014 |
| Assessed (roll) | $1,250,800 | $346,100 |
| Since the previous roll | — | +10 % |
| Welcome tax on that value | ≈ $21,096 | ≈ $3,302 |
| Lot | — | — |
| Floor area | 275 m² | 52 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 · May 2022 | 3 · Aug 2020 |
| Findings | 1 Serious 1 Check 4 Note | 4 Note |
| Nearest metro | Préfontaine, 1.3 km | Préfontaine, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4421-4423 rue Messier Full report: 409-4725 rue Messier