4006 rue Sainte-Catherine Ouest vs 1003-4175 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4006 rue Sainte-Catherine Ouest is the older building (1925); 1003-4175 rue Sainte-Catherine Ouest was built in 1989. 4006 rue Sainte-Catherine Ouest is assessed at $1,000,600 and 1003-4175 rue Sainte-Catherine Ouest at $2,482,300; one is a whole condo building, so the values do not compare directly. Neither has a building permit on record. Neither is in a flood zone.
| 4006 rue Sainte-Catherine Ouest | 1003-4175 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | Condo building, 1 unit | Condo unit |
| City and borough | Westmount | Westmount |
| Built | 1925 | 1989 |
| Assessed (roll) | $1,000,600 | $2,482,300 |
| Since the previous roll | — | +22 % |
| Welcome tax on that value | ≈ $13,120 | ≈ $35,345 |
| Lot | — | — |
| Floor area | 297 m² | 221 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 | 2 Note |
| Nearest metro | Atwater, 150 m | Atwater, 420 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4006 rue Sainte-Catherine Ouest Full report: 1003-4175 rue Sainte-Catherine Ouest