4420 rue Sainte-Catherine Ouest vs 503-4476 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4420 rue Sainte-Catherine Ouest is the older building (1986); 503-4476 rue Sainte-Catherine Ouest was built in 1987. 4420 rue Sainte-Catherine Ouest is assessed at $2,022,900 and 503-4476 rue Sainte-Catherine Ouest at $794,300; 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.
| 4420 rue Sainte-Catherine Ouest | 503-4476 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | Condo building, 2 units | Condo unit |
| City and borough | Westmount | Westmount |
| Built | 1986 | 1987 |
| Assessed (roll) | $2,022,900 | $794,300 |
| Since the previous roll | — | −6 % |
| Welcome tax on that value | ≈ $28,454 | ≈ $10,025 |
| Lot | — | — |
| Floor area | 664 m² | 131 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 | 3 Note | 2 Note |
| Nearest metro | Place St-Henri, 680 m | Place St-Henri, 650 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4420 rue Sainte-Catherine Ouest Full report: 503-4476 rue Sainte-Catherine Ouest