4050 rue Saint-Denis vs 4121-4123 rue Saint-Denis
Data as of November 1, 2026 · updated every week
4050 rue Saint-Denis is the older building (1885); 4121-4123 rue Saint-Denis was built in 1933. 4050 rue Saint-Denis is assessed at $2,125,900, 11% more than 4121-4123 rue Saint-Denis ($1,919,800). 4050 rue Saint-Denis has 7 building permits on record, 4121-4123 rue Saint-Denis has 4. Neither is in a flood zone.
| 4050 rue Saint-Denis | 4121-4123 rue Saint-Denis | |
|---|---|---|
| Type | 4 dwellings | 2 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1885 | 1933 |
| Assessed (roll) | $2,125,900 | $1,919,800 |
| Since the previous roll | +14 % | +14 % |
| Welcome tax on that value | ≈ $42,973 | ≈ $37,821 |
| Lot | 232 m² | 224 m² |
| Floor area | 650 m² | 433 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 7 · Sep 2017 | 4 · Feb 2018 |
| Findings | 1 Check 5 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | Mont-Royal, 660 m | Mont-Royal, 540 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4050 rue Saint-Denis Full report: 4121-4123 rue Saint-Denis