317 avenue Roslyn vs 656 avenue Roslyn
Data as of October 29, 2026 · updated every week
317 avenue Roslyn is the older building (1900); 656 avenue Roslyn was built in 1922. 656 avenue Roslyn is assessed at $2,181,100, 12% more than 317 avenue Roslyn ($1,942,900). Neither has a building permit on record. Neither is in a flood zone.
| 317 avenue Roslyn | 656 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | 1922 |
| Assessed (roll) | $1,942,900 | $2,181,100 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $27,254 | ≈ $30,827 |
| Lot | 325 m² | 339 m² |
| Floor area | 211 m² | 302 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 | 2 Note |
| Nearest metro | Vendôme, 710 m | Villa-Maria, 820 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 317 avenue Roslyn Full report: 656 avenue Roslyn