637 avenue Sydenham vs 642 avenue Sydenham
Data as of October 29, 2026 · updated every week
642 avenue Sydenham is the older building (1912); 637 avenue Sydenham was built in 1919. 642 avenue Sydenham is assessed at $3,746,300, 23% more than 637 avenue Sydenham ($3,046,200). Neither has a building permit on record. Neither is in a flood zone.
| 637 avenue Sydenham | 642 avenue Sydenham | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1919 | 1912 |
| Assessed (roll) | $3,046,200 | $3,746,300 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $43,804 | ≈ $54,305 |
| Lot | 585 m² | 718 m² |
| Floor area | 338 m² | 462 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 | Villa-Maria, 1.4 km | Villa-Maria, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 637 avenue Sydenham Full report: 642 avenue Sydenham