459 avenue Lansdowne vs 520 avenue Lansdowne
Data as of October 29, 2026 · updated every week
459 avenue Lansdowne is the older building (1904); 520 avenue Lansdowne was built in 1915. 520 avenue Lansdowne is assessed at $3,045,200, 66% more than 459 avenue Lansdowne ($1,839,800). Neither has a building permit on record. Neither is in a flood zone.
| 459 avenue Lansdowne | 520 avenue Lansdowne | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1904 | 1915 |
| Assessed (roll) | $1,839,800 | $3,045,200 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $25,708 | ≈ $43,789 |
| Lot | 312 m² | 512 m² |
| Floor area | 225 m² | 384 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 | 1 Note |
| Nearest metro | Vendôme, 900 m | Vendôme, 930 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 459 avenue Lansdowne Full report: 520 avenue Lansdowne