421 avenue Mount Pleasant vs 457 avenue Mount Pleasant
Data as of October 29, 2026 · updated every week
Both were built in 1890. 457 avenue Mount Pleasant is assessed at $2,956,400, 39% more than 421 avenue Mount Pleasant ($2,130,300). Neither has a building permit on record. Neither is in a flood zone.
| 421 avenue Mount Pleasant | 457 avenue Mount Pleasant | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1890 | ≈ 1890 |
| Assessed (roll) | $2,130,300 | $2,956,400 |
| Since the previous roll | +11 % | +11 % |
| Welcome tax on that value | ≈ $30,065 | ≈ $42,457 |
| Lot | 249 m² | 184 m² |
| Floor area | 237 m² | 217 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, 640 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 421 avenue Mount Pleasant Full report: 457 avenue Mount Pleasant