4045 rue Sainte-Catherine Ouest vs 4434 rue Sainte-Catherine Ouest
Data as of October 29, 2026 · updated every week
4434 rue Sainte-Catherine Ouest is the older building (1921); 4045 rue Sainte-Catherine Ouest was built in 1967. 4045 rue Sainte-Catherine Ouest is assessed at $259,100,000, 12778% more than 4434 rue Sainte-Catherine Ouest ($2,011,900). Neither has a building permit on record. Neither is in a flood zone.
| 4045 rue Sainte-Catherine Ouest | 4434 rue Sainte-Catherine Ouest | |
|---|---|---|
| Type | 427 dwellings | House or building |
| City and borough | Westmount | Westmount |
| Built | 1967 | 1921 |
| Assessed (roll) | $259,100,000 | $2,011,900 |
| Since the previous roll | +3 % | +10 % |
| Welcome tax on that value | ≈ $3,884,611 | ≈ $28,289 |
| Lot | 17,615 m² | 680 m² |
| Floor area | — | 508 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 Check 1 Note | 2 Note |
| Nearest metro | Atwater, 180 m | Place St-Henri, 660 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4045 rue Sainte-Catherine Ouest Full report: 4434 rue Sainte-Catherine Ouest