475 rue Prince-Arthur Ouest vs R1-521 rue Prince-Arthur Ouest
Data as of November 1, 2026 · updated every week
R1-521 rue Prince-Arthur Ouest is the older building (1875); 475 rue Prince-Arthur Ouest was built in 1944. 475 rue Prince-Arthur Ouest is assessed at $644,800 and R1-521 rue Prince-Arthur Ouest at $593,200; one is a whole condo building, so the values do not compare directly. 475 rue Prince-Arthur Ouest has 10 building permits on record, R1-521 rue Prince-Arthur Ouest has 2. Neither is in a flood zone.
| 475 rue Prince-Arthur Ouest | R1-521 rue Prince-Arthur Ouest | |
|---|---|---|
| Type | Condo building, 7 units | Condo unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1944 | 1875 |
| Assessed (roll) | $644,800 | $593,200 |
| Since the previous roll | — | +10 % |
| Welcome tax on that value | ≈ $8,245 | ≈ $7,213 |
| Lot | — | — |
| Floor area | 706 m² | 112 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 | 10 · Mar 2026 | 2 · Feb 2009 |
| Findings | 2 Check 4 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | McGill, 710 m | McGill, 680 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 475 rue Prince-Arthur Ouest Full report: R1-521 rue Prince-Arthur Ouest