4451-4455 rue Sainte-Catherine Ouest vs 4479-4481 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4479-4481 rue Sainte-Catherine Ouest is the older building (1920); 4451-4455 rue Sainte-Catherine Ouest was built in 1937. 4451-4455 rue Sainte-Catherine Ouest is assessed at $1,971,200, 58% more than 4479-4481 rue Sainte-Catherine Ouest ($1,246,100). Neither has a building permit on record. Neither is in a flood zone.
| 4451-4455 rue Sainte-Catherine Ouest | 4479-4481 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1937 | 1920 |
| Assessed (roll) | $1,971,200 | $1,246,100 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $27,679 | ≈ $16,802 |
| Lot | 391 m² | 253 m² |
| Floor area | 355 m² | 260 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 | 1 Note |
| Nearest metro | Place St-Henri, 700 m | Place St-Henri, 710 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4451-4455 rue Sainte-Catherine Ouest Full report: 4479-4481 rue Sainte-Catherine Ouest