315 rue Prince-Arthur Ouest vs 521 rue Prince-Arthur Ouest
Data as of November 1, 2026 · updated every week
521 rue Prince-Arthur Ouest is the older building (1875); 315 rue Prince-Arthur Ouest was built in 1989. 315 rue Prince-Arthur Ouest is assessed at $907,600, 53% more than 521 rue Prince-Arthur Ouest ($593,200). 315 rue Prince-Arthur Ouest has 4 building permits on record, 521 rue Prince-Arthur Ouest has 2. Neither is in a flood zone.
| 315 rue Prince-Arthur Ouest | 521 rue Prince-Arthur Ouest | |
|---|---|---|
| Type | Condo building, 8 units | Condo building, 3 units |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1989 | ≈ 1875 |
| Assessed (roll) | $907,600 | $593,200 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $13,501 | ≈ $7,213 |
| Lot | — | — |
| Floor area | 1,054 m² | 426 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 | 4 · Jun 2023 | 2 · Feb 2009 |
| Findings | 4 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | Place-des-Arts, 670 m | McGill, 680 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 315 rue Prince-Arthur Ouest Full report: 521 rue Prince-Arthur Ouest