423 avenue Mount Pleasant vs 528 avenue Mount Pleasant
Data as of October 29, 2026 · updated every week
423 avenue Mount Pleasant is the older building (1900); 528 avenue Mount Pleasant was built in 1910. 528 avenue Mount Pleasant is assessed at $3,022,100, 16% more than 423 avenue Mount Pleasant ($2,595,800). Neither has a building permit on record. Neither is in a flood zone.
| 423 avenue Mount Pleasant | 528 avenue Mount Pleasant | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $2,595,800 | $3,022,100 |
| Since the previous roll | +11 % | +11 % |
| Welcome tax on that value | ≈ $37,048 | ≈ $43,442 |
| Lot | 249 m² | 388 m² |
| Floor area | 249 m² | 294 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, 560 m | Atwater, 910 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 423 avenue Mount Pleasant Full report: 528 avenue Mount Pleasant