340 avenue Lansdowne vs 398 avenue Lansdowne
Data as of October 29, 2026 · updated every week
340 avenue Lansdowne is the older building (1926); 398 avenue Lansdowne was built in 1986. 398 avenue Lansdowne is assessed at $1,168,700, 4% more than 340 avenue Lansdowne ($1,128,400). Neither has a building permit on record. Neither is in a flood zone.
| 340 avenue Lansdowne | 398 avenue Lansdowne | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Westmount | Westmount |
| Built | 1926 | 1986 |
| Assessed (roll) | $1,128,400 | $1,168,700 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $15,037 | ≈ $15,641 |
| Lot | — | — |
| Floor area | 170 m² | 143 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 | 2 Note |
| Nearest metro | Vendôme, 740 m | Vendôme, 780 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 340 avenue Lansdowne Full report: 398 avenue Lansdowne