30 avenue Thornhill vs 57 avenue Thornhill
Data as of October 29, 2026 · updated every week
30 avenue Thornhill is the older building (1922); 57 avenue Thornhill was built in 1927. 30 avenue Thornhill is assessed at $2,406,600, 27% more than 57 avenue Thornhill ($1,897,300). Neither has a building permit on record. Neither is in a flood zone.
| 30 avenue Thornhill | 57 avenue Thornhill | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1922 | 1927 |
| Assessed (roll) | $2,406,600 | $1,897,300 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $34,210 | ≈ $26,570 |
| Lot | 237 m² | 261 m² |
| Floor area | 198 m² | 208 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, 1.0 km | Atwater, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 30 avenue Thornhill Full report: 57 avenue Thornhill