4221-4229 rue Sainte-Catherine Ouest vs 4458-4466 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4458-4466 rue Sainte-Catherine Ouest is the older building (1926); 4221-4229 rue Sainte-Catherine Ouest was built in 1941. 4221-4229 rue Sainte-Catherine Ouest is assessed at $10,560,000, 538% more than 4458-4466 rue Sainte-Catherine Ouest ($1,656,400). Neither has a building permit on record. Neither is in a flood zone.
| 4221-4229 rue Sainte-Catherine Ouest | 4458-4466 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Westmount | Westmount |
| Built | 1941 | 1926 |
| Assessed (roll) | $10,560,000 | $1,656,400 |
| Since the previous roll | +22 % | +10 % |
| Welcome tax on that value | ≈ $156,511 | ≈ $22,957 |
| Lot | 1,815 m² | 418 m² |
| Floor area | 3,235 m² | 495 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, 530 m | Place St-Henri, 670 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4221-4229 rue Sainte-Catherine Ouest Full report: 4458-4466 rue Sainte-Catherine Ouest