428 avenue Lansdowne vs 486 avenue Lansdowne
Data as of October 29, 2026 · updated every week
428 avenue Lansdowne is the older building (1899); 486 avenue Lansdowne was built in 1909. 428 avenue Lansdowne is assessed at $2,503,200, 34% more than 486 avenue Lansdowne ($1,862,800). Neither has a building permit on record. Neither is in a flood zone.
| 428 avenue Lansdowne | 486 avenue Lansdowne | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1899 | 1909 |
| Assessed (roll) | $2,503,200 | $1,862,800 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $35,659 | ≈ $26,053 |
| Lot | 302 m² | 240 m² |
| Floor area | 253 m² | 207 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, 820 m | Vendôme, 880 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 428 avenue Lansdowne Full report: 486 avenue Lansdowne