353 avenue Roslyn vs 552 avenue Roslyn
Data as of October 29, 2026 · updated every week
353 avenue Roslyn is the older building (1909); 552 avenue Roslyn was built in 1965. 353 avenue Roslyn is assessed at $3,068,900, 64% more than 552 avenue Roslyn ($1,875,400). Neither has a building permit on record. Neither is in a flood zone.
| 353 avenue Roslyn | 552 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1965 |
| Assessed (roll) | $3,068,900 | $1,875,400 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $44,144 | ≈ $26,242 |
| Lot | 374 m² | 335 m² |
| Floor area | 207 m² | 232 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 | 1 Note |
| Nearest metro | Vendôme, 720 m | Vendôme, 970 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 353 avenue Roslyn Full report: 552 avenue Roslyn