4258 boulevard Dorchester Ouest vs 4278 boulevard Dorchester Ouest
Data as of October 29, 2026 · updated every week
4258 boulevard Dorchester Ouest is the older building (1895); 4278 boulevard Dorchester Ouest was built in 1914. 4278 boulevard Dorchester Ouest is assessed at $3,400,500, 88% more than 4258 boulevard Dorchester Ouest ($1,810,600). Neither has a building permit on record. Neither is in a flood zone.
| 4258 boulevard Dorchester Ouest | 4278 boulevard Dorchester Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1895 | 1914 |
| Assessed (roll) | $1,810,600 | $3,400,500 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $25,270 | ≈ $49,118 |
| Lot | 333 m² | 287 m² |
| Floor area | 279 m² | 397 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, 590 m | Atwater, 660 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4258 boulevard Dorchester Ouest Full report: 4278 boulevard Dorchester Ouest