480 avenue Roslyn vs 517-519 avenue Roslyn
Data as of October 29, 2026 · updated every week
517-519 avenue Roslyn is assessed at $6,654,400, 91% more than 480 avenue Roslyn ($3,490,700). Neither has a building permit on record. Neither is in a flood zone.
| 480 avenue Roslyn | 517-519 avenue Roslyn | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Westmount | Westmount |
| Built | 1909 | — |
| Assessed (roll) | $3,490,700 | $6,654,400 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $50,471 | ≈ $97,927 |
| Lot | 516 m² | 1,308 m² |
| Floor area | 445 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 | 2 Note |
| Nearest metro | Vendôme, 800 m | Vendôme, 940 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 480 avenue Roslyn Full report: 517-519 avenue Roslyn