109 avenue Columbia vs 75 avenue Columbia
Data as of October 29, 2026 · updated every week
75 avenue Columbia is the older building (1909); 109 avenue Columbia was built in 1910. 109 avenue Columbia is assessed at $1,722,000, 16% more than 75 avenue Columbia ($1,484,200). Neither has a building permit on record. Neither is in a flood zone.
| 109 avenue Columbia | 75 avenue Columbia | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1910 | 1909 |
| Assessed (roll) | $1,722,000 | $1,484,200 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $23,941 | ≈ $20,374 |
| Lot | 237 m² | 197 m² |
| Floor area | 235 m² | 159 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 | Atwater, 560 m | Lionel-Groulx, 550 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 109 avenue Columbia Full report: 75 avenue Columbia