19 avenue Thornhill vs 27 avenue Thornhill
Data as of October 29, 2026 · updated every week
27 avenue Thornhill is the older building (1922); 19 avenue Thornhill was built in 1925. 19 avenue Thornhill is assessed at $2,526,300, 15% more than 27 avenue Thornhill ($2,187,900). Neither has a building permit on record. Neither is in a flood zone.
| 19 avenue Thornhill | 27 avenue Thornhill | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1925 | 1922 |
| Assessed (roll) | $2,526,300 | $2,187,900 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $36,005 | ≈ $30,929 |
| Lot | 376 m² | 258 m² |
| Floor area | 200 m² | 191 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, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 19 avenue Thornhill Full report: 27 avenue Thornhill