501-503 avenue Roslyn vs 653 avenue Roslyn
Data as of October 29, 2026 · updated every week
501-503 avenue Roslyn is the older building (1909); 653 avenue Roslyn was built in 1927. 501-503 avenue Roslyn is assessed at $4,355,000, 70% more than 653 avenue Roslyn ($2,562,500). Neither has a building permit on record. Neither is in a flood zone.
| 501-503 avenue Roslyn | 653 avenue Roslyn | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1927 |
| Assessed (roll) | $4,355,000 | $2,562,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $63,436 | ≈ $36,548 |
| Lot | 734 m² | 388 m² |
| Floor area | 578 m² | 341 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 | 0 | 0 |
| Findings | 1 Note | 1 Note |
| Nearest metro | Vendôme, 870 m | Villa-Maria, 880 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 501-503 avenue Roslyn Full report: 653 avenue Roslyn