645 avenue Belmont vs 664 avenue Belmont
Data as of October 29, 2026 · updated every week
Both were built in 1910. 645 avenue Belmont is assessed at $2,120,100, 8% more than 664 avenue Belmont ($1,971,000). Neither has a building permit on record. Neither is in a flood zone.
| 645 avenue Belmont | 664 avenue Belmont | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1910 | 1910 |
| Assessed (roll) | $2,120,100 | $1,971,000 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $29,912 | ≈ $27,676 |
| Lot | 389 m² | 352 m² |
| Floor area | 215 m² | 244 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 | Villa-Maria, 1.1 km | Villa-Maria, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 645 avenue Belmont Full report: 664 avenue Belmont