409 avenue Clarke vs 603 avenue Clarke
Data as of October 29, 2026 · updated every week
409 avenue Clarke is the older building (1939); 603 avenue Clarke was built in 1962. 603 avenue Clarke is assessed at $3,815,100, 59% more than 409 avenue Clarke ($2,392,200). Neither has a building permit on record. Neither is in a flood zone.
| 409 avenue Clarke | 603 avenue Clarke | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1939 | 1962 |
| Assessed (roll) | $2,392,200 | $3,815,100 |
| Since the previous roll | +8 % | +2 % |
| Welcome tax on that value | ≈ $33,994 | ≈ $55,337 |
| Lot | 395 m² | 727 m² |
| Floor area | 262 m² | 298 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 | Atwater, 800 m | Atwater, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 409 avenue Clarke Full report: 603 avenue Clarke