4243 rue Messier vs 101-4601-4621 rue Messier
Data as of November 1, 2026 · updated every week
4243 rue Messier is the older building (1915); 101-4601-4621 rue Messier was built in 2012. 4243 rue Messier is assessed at $579,400 and 101-4601-4621 rue Messier at $559,400; one is a whole condo building, so the values do not compare directly. 4243 rue Messier has 3 building permits on record, 101-4601-4621 rue Messier has 2. Neither is in a flood zone.
| 4243 rue Messier | 101-4601-4621 rue Messier | |
|---|---|---|
| Type | Condo building, 2 units | Condo unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1915 | 2012 |
| Assessed (roll) | $579,400 | $559,400 |
| Since the previous roll | — | +10 % |
| Welcome tax on that value | ≈ $6,937 | ≈ $6,537 |
| Lot | — | — |
| Floor area | 151 m² | 84 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 | 3 · Feb 2020 | 2 · Jan 2012 |
| Findings | 1 Serious 1 Check 5 Note | 4 Note |
| Nearest metro | Frontenac, 1.2 km | Préfontaine, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4243 rue Messier Full report: 101-4601-4621 rue Messier