420-424 avenue Lansdowne vs 659 avenue Lansdowne
Data as of October 29, 2026 · updated every week
659 avenue Lansdowne is the older building (1924); 420-424 avenue Lansdowne was built in 1927. 420-424 avenue Lansdowne is assessed at $2,974,800, 66% more than 659 avenue Lansdowne ($1,791,500). Neither has a building permit on record. Neither is in a flood zone.
| 420-424 avenue Lansdowne | 659 avenue Lansdowne | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Westmount | Westmount |
| Built | 1927 | 1924 |
| Assessed (roll) | $2,974,800 | $1,791,500 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $42,733 | ≈ $24,983 |
| Lot | 437 m² | 347 m² |
| Floor area | 509 m² | 225 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, 820 m | Villa-Maria, 970 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 420-424 avenue Lansdowne Full report: 659 avenue Lansdowne