464 avenue Roslyn vs 575 avenue Roslyn
Data as of October 29, 2026 · updated every week
464 avenue Roslyn is the older building (1905); 575 avenue Roslyn was built in 1910. They are assessed at about the same value ($2,859,500). Neither has a building permit on record. Neither is in a flood zone.
| 464 avenue Roslyn | 575 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1905 | 1910 |
| Assessed (roll) | $2,859,500 | $2,864,300 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $41,003 | ≈ $41,075 |
| Lot | 619 m² | 521 m² |
| Floor area | 316 m² | 261 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, 760 m | Villa-Maria, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 464 avenue Roslyn Full report: 575 avenue Roslyn