424 avenue Roslyn vs 611 avenue Roslyn
Data as of October 29, 2026 · updated every week
424 avenue Roslyn is the older building (1900); 611 avenue Roslyn was built in 1910. 424 avenue Roslyn is assessed at $2,679,600, 22% more than 611 avenue Roslyn ($2,201,500). Neither has a building permit on record. Neither is in a flood zone.
| 424 avenue Roslyn | 611 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $2,679,600 | $2,201,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $38,305 | ≈ $31,133 |
| Lot | 413 m² | 346 m² |
| Floor area | 288 m² | 293 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 | 2 Note | 1 Note |
| Nearest metro | Vendôme, 750 m | Villa-Maria, 930 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 424 avenue Roslyn Full report: 611 avenue Roslyn