3871-3873 rue Saint-Denis vs 4506-4510 rue Saint-Denis
Data as of November 1, 2026 · updated every week
3871-3873 rue Saint-Denis is the older building (1952); 4506-4510 rue Saint-Denis was built in 1958. 4506-4510 rue Saint-Denis is assessed at $3,269,000, 96% more than 3871-3873 rue Saint-Denis ($1,667,800). 3871-3873 rue Saint-Denis has 4 building permits on record, 4506-4510 rue Saint-Denis has 7. Neither is in a flood zone.
| 3871-3873 rue Saint-Denis | 4506-4510 rue Saint-Denis | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1952 | 1958 |
| Assessed (roll) | $1,667,800 | $3,269,000 |
| Since the previous roll | +14 % | +13 % |
| Welcome tax on that value | ≈ $31,521 | ≈ $83,656 |
| Lot | 221 m² | 352 m² |
| Floor area | 413 m² | 1,018 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 | 4 · Apr 2005 | 7 · Oct 2026 |
| Findings | 1 Serious 3 Note | 1 Check 5 Note |
| Nearest metro | Sherbrooke, 440 m | Mont-Royal, 130 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3871-3873 rue Saint-Denis Full report: 4506-4510 rue Saint-Denis