389 avenue Roslyn vs 470 avenue Roslyn
Data as of October 29, 2026 · updated every week
389 avenue Roslyn is the older building (1919); 470 avenue Roslyn was built in 1965. 470 avenue Roslyn is assessed at $3,642,900, 76% more than 389 avenue Roslyn ($2,065,600). Neither has a building permit on record. Neither is in a flood zone.
| 389 avenue Roslyn | 470 avenue Roslyn | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1919 | 1965 |
| Assessed (roll) | $2,065,600 | $3,642,900 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $29,095 | ≈ $52,754 |
| Lot | 318 m² | 467 m² |
| Floor area | 219 m² | 290 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, 730 m | Vendôme, 780 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 389 avenue Roslyn Full report: 470 avenue Roslyn