3859-3861 rue Saint-Denis vs 405-5420 rue Saint-Denis
Data as of November 1, 2026 · updated every week
3859-3861 rue Saint-Denis is the older building (1956); 405-5420 rue Saint-Denis was built in 1990. 3859-3861 rue Saint-Denis is assessed at $622,400 and 405-5420 rue Saint-Denis at $348,100; one is a whole condo building, so the values do not compare directly. 3859-3861 rue Saint-Denis has 0 building permits on record, 405-5420 rue Saint-Denis has 1. Neither is in a flood zone.
| 3859-3861 rue Saint-Denis | 405-5420 rue Saint-Denis | |
|---|---|---|
| Type | Condo building, 1 unit | Condo unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1956 | 1990 |
| Assessed (roll) | $622,400 | $348,100 |
| Since the previous roll | — | +18 % |
| Welcome tax on that value | ≈ $7,797 | ≈ $3,332 |
| Lot | — | — |
| Floor area | 193 m² | 52 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Apr 2020 |
| Findings | 6 Note | 5 Note |
| Nearest metro | Sherbrooke, 430 m | Rosemont, 450 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3859-3861 rue Saint-Denis Full report: 405-5420 rue Saint-Denis