434 avenue Lansdowne vs 584 avenue Lansdowne
Data as of October 29, 2026 · updated every week
434 avenue Lansdowne is the older building (1900); 584 avenue Lansdowne was built in 1910. 584 avenue Lansdowne is assessed at $2,097,600, 6% more than 434 avenue Lansdowne ($1,975,000). Neither has a building permit on record. Neither is in a flood zone.
| 434 avenue Lansdowne | 584 avenue Lansdowne | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $1,975,000 | $2,097,600 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $27,736 | ≈ $29,575 |
| Lot | 483 m² | 374 m² |
| Floor area | 253 m² | 280 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, 830 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: 434 avenue Lansdowne Full report: 584 avenue Lansdowne