4172 boulevard Dorchester Ouest vs 4270 boulevard Dorchester Ouest
Data as of October 29, 2026 · updated every week
4270 boulevard Dorchester Ouest is the older building (1895); 4172 boulevard Dorchester Ouest was built in 1900. 4270 boulevard Dorchester Ouest is assessed at $1,912,900, 22% more than 4172 boulevard Dorchester Ouest ($1,571,800). Neither has a building permit on record. Neither is in a flood zone.
| 4172 boulevard Dorchester Ouest | 4270 boulevard Dorchester Ouest | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1900 | ≈ 1895 |
| Assessed (roll) | $1,571,800 | $1,912,900 |
| Since the previous roll | +2 % | +5 % |
| Welcome tax on that value | ≈ $21,688 | ≈ $26,804 |
| Lot | 227 m² | 301 m² |
| Floor area | 314 m² | 226 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, 490 m | Atwater, 630 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4172 boulevard Dorchester Ouest Full report: 4270 boulevard Dorchester Ouest