65 avenue Columbia vs 71 avenue Columbia
Data as of October 29, 2026 · updated every week
65 avenue Columbia is the older building (1896); 71 avenue Columbia was built in 1909. 71 avenue Columbia is assessed at $1,497,100, 16% more than 65 avenue Columbia ($1,285,300). Neither has a building permit on record. Neither is in a flood zone.
| 65 avenue Columbia | 71 avenue Columbia | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1896 | 1909 |
| Assessed (roll) | $1,285,300 | $1,497,100 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $17,390 | ≈ $20,567 |
| Lot | 185 m² | 197 m² |
| Floor area | 172 m² | 169 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 | Lionel-Groulx, 520 m | Lionel-Groulx, 530 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 65 avenue Columbia Full report: 71 avenue Columbia