27 avenue Thornhill vs 39 avenue Thornhill
Data as of October 29, 2026 · updated every week
39 avenue Thornhill is the older building (1873); 27 avenue Thornhill was built in 1922. 39 avenue Thornhill is assessed at $2,352,200, 8% more than 27 avenue Thornhill ($2,187,900). Neither has a building permit on record. Neither is in a flood zone.
| 27 avenue Thornhill | 39 avenue Thornhill | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1922 | ≈ 1873 |
| Assessed (roll) | $2,187,900 | $2,352,200 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $30,929 | ≈ $33,394 |
| Lot | 258 m² | 382 m² |
| Floor area | 191 m² | 259 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, 1.0 km | Atwater, 1.1 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 27 avenue Thornhill Full report: 39 avenue Thornhill