55 avenue Columbia vs 83-85 avenue Columbia
Data as of October 29, 2026 · updated every week
55 avenue Columbia is the older building (1896); 83-85 avenue Columbia was built in 1927. 83-85 avenue Columbia is assessed at $1,850,400, 47% more than 55 avenue Columbia ($1,256,200). Neither has a building permit on record. Neither is in a flood zone.
| 55 avenue Columbia | 83-85 avenue Columbia | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Westmount | Westmount |
| Built | ≈ 1896 | 1927 |
| Assessed (roll) | $1,256,200 | $1,850,400 |
| Since the previous roll | +5 % | +2 % |
| Welcome tax on that value | ≈ $16,954 | ≈ $25,867 |
| Lot | 250 m² | 402 m² |
| Floor area | 171 m² | 271 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, 490 m | Lionel-Groulx, 570 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 55 avenue Columbia Full report: 83-85 avenue Columbia