549 avenue Roslyn vs 617 avenue Roslyn
Data as of October 29, 2026 · updated every week
549 avenue Roslyn is the older building (1900); 617 avenue Roslyn was built in 1913. 549 avenue Roslyn is assessed at $3,036,300, 35% more than 617 avenue Roslyn ($2,254,500). Neither has a building permit on record. Neither is in a flood zone.
| 549 avenue Roslyn | 617 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | 1913 |
| Assessed (roll) | $3,036,300 | $2,254,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $43,655 | ≈ $31,928 |
| Lot | 486 m² | 340 m² |
| Floor area | 375 m² | 281 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, 990 m | Villa-Maria, 920 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 549 avenue Roslyn Full report: 617 avenue Roslyn