651 avenue Roslyn vs 656 avenue Roslyn
Data as of October 29, 2026 · updated every week
651 avenue Roslyn is the older building (1920); 656 avenue Roslyn was built in 1922. 651 avenue Roslyn is assessed at $3,375,000, 55% more than 656 avenue Roslyn ($2,181,100). Neither has a building permit on record. Neither is in a flood zone.
| 651 avenue Roslyn | 656 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1920 | 1922 |
| Assessed (roll) | $3,375,000 | $2,181,100 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $48,736 | ≈ $30,827 |
| Lot | 505 m² | 339 m² |
| Floor area | 300 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 | 1 Note | 2 Note |
| Nearest metro | Villa-Maria, 880 m | Villa-Maria, 820 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 651 avenue Roslyn Full report: 656 avenue Roslyn