457 avenue Clarke vs 639 avenue Clarke
Data as of October 29, 2026 · updated every week
457 avenue Clarke is the older building (1896); 639 avenue Clarke was built in 1965. 639 avenue Clarke is assessed at $4,180,600, 111% more than 457 avenue Clarke ($1,979,300). Neither has a building permit on record. Neither is in a flood zone.
| 457 avenue Clarke | 639 avenue Clarke | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1896 | 1965 |
| Assessed (roll) | $1,979,300 | $4,180,600 |
| Since the previous roll | +8 % | +2 % |
| Welcome tax on that value | ≈ $27,800 | ≈ $60,820 |
| Lot | 236 m² | 547 m² |
| Floor area | 210 m² | 267 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 | Atwater, 870 m | Atwater, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 457 avenue Clarke Full report: 639 avenue Clarke