4321-4323 rue Saint-Denis vs 5005-5009 rue Saint-Denis
Data as of November 1, 2026 · updated every week
4321-4323 rue Saint-Denis is the older building (1880); 5005-5009 rue Saint-Denis was built in 2024. 5005-5009 rue Saint-Denis is assessed at $3,220,000, 51% more than 4321-4323 rue Saint-Denis ($2,127,700). Each has 3 building permits on record. Neither is in a flood zone.
| 4321-4323 rue Saint-Denis | 5005-5009 rue Saint-Denis | |
|---|---|---|
| Type | House or building | 6 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1880 | 2024 |
| Assessed (roll) | $2,127,700 | $3,220,000 |
| Since the previous roll | +14 % | +11 % |
| Welcome tax on that value | ≈ $43,018 | ≈ $81,696 |
| Lot | 221 m² | 279 m² |
| Floor area | 450 m² | 619 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 3 · Apr 2005 | 3 · Nov 2023 |
| Findings | 6 Note | 1 Check 3 Note |
| Nearest metro | Mont-Royal, 280 m | Laurier, 140 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4321-4323 rue Saint-Denis Full report: 5005-5009 rue Saint-Denis