335 avenue Roslyn vs 416 avenue Roslyn
Data as of October 29, 2026 · updated every week
335 avenue Roslyn is the older building (1909); 416 avenue Roslyn was built in 1910. 416 avenue Roslyn is assessed at $2,244,800, 17% more than 335 avenue Roslyn ($1,918,400). Neither has a building permit on record. Neither is in a flood zone.
| 335 avenue Roslyn | 416 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1910 |
| Assessed (roll) | $1,918,400 | $2,244,800 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $26,887 | ≈ $31,783 |
| Lot | 320 m² | 278 m² |
| Floor area | 199 m² | 297 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, 710 m | Vendôme, 730 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 335 avenue Roslyn Full report: 416 avenue Roslyn