4380-4408 rue Saint-Denis vs 4424-4428 rue Saint-Denis
Data as of November 1, 2026 · updated every week
4424-4428 rue Saint-Denis is the older building (1900); 4380-4408 rue Saint-Denis was built in 1938. 4380-4408 rue Saint-Denis is assessed at $20,000,000, 1063% more than 4424-4428 rue Saint-Denis ($1,720,000). 4380-4408 rue Saint-Denis has 32 building permits on record, 4424-4428 rue Saint-Denis has 5. Neither is in a flood zone.
| 4380-4408 rue Saint-Denis | 4424-4428 rue Saint-Denis | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1938 | ≈ 1900 |
| Assessed (roll) | $20,000,000 | $1,720,000 |
| Since the previous roll | 0 % | +14 % |
| Welcome tax on that value | ≈ $752,896 | ≈ $32,826 |
| Lot | 3,101 m² | 232 m² |
| Floor area | 6,474 m² | 464 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | Yes | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 32 · Mar 2026 | 5 · Oct 2026 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Mont-Royal, 190 m | Mont-Royal, 170 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4380-4408 rue Saint-Denis Full report: 4424-4428 rue Saint-Denis