4434 rue Sainte-Catherine Ouest vs 4451-4455 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4434 rue Sainte-Catherine Ouest is the older building (1921); 4451-4455 rue Sainte-Catherine Ouest was built in 1937. They are assessed at about the same value ($2,011,900). Neither has a building permit on record. Neither is in a flood zone.
| 4434 rue Sainte-Catherine Ouest | 4451-4455 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1921 | 1937 |
| Assessed (roll) | $2,011,900 | $1,971,200 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $28,289 | ≈ $27,679 |
| Lot | 680 m² | 391 m² |
| Floor area | 508 m² | 355 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 | Place St-Henri, 660 m | Place St-Henri, 700 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4434 rue Sainte-Catherine Ouest Full report: 4451-4455 rue Sainte-Catherine Ouest