427 avenue Lansdowne vs 605 avenue Lansdowne
Data as of October 29, 2026 · updated every week
427 avenue Lansdowne is the older building (1910); 605 avenue Lansdowne was built in 1913. 605 avenue Lansdowne is assessed at $2,699,500, 42% more than 427 avenue Lansdowne ($1,895,100). Neither has a building permit on record. Neither is in a flood zone.
| 427 avenue Lansdowne | 605 avenue Lansdowne | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1910 | 1913 |
| Assessed (roll) | $1,895,100 | $2,699,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $26,537 | ≈ $38,603 |
| Lot | 377 m² | 470 m² |
| Floor area | 205 m² | 243 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 | 1 Note |
| Nearest metro | Vendôme, 870 m | Villa-Maria, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 427 avenue Lansdowne Full report: 605 avenue Lansdowne