4129 boulevard De Maisonneuve Ouest vs 4800 boulevard De Maisonneuve Ouest
Data as of October 29, 2026 · updated every week
4129 boulevard De Maisonneuve Ouest is the older building (1909); 4800 boulevard De Maisonneuve Ouest was built in 1973. 4800 boulevard De Maisonneuve Ouest is assessed at $66,000,000, 1863% more than 4129 boulevard De Maisonneuve Ouest ($3,361,500). Neither has a building permit on record. Neither is in a flood zone.
| 4129 boulevard De Maisonneuve Ouest | 4800 boulevard De Maisonneuve Ouest | |
|---|---|---|
| Type | 10 dwellings | 145 dwellings |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1973 |
| Assessed (roll) | $3,361,500 | $66,000,000 |
| Since the previous roll | +4 % | −5 % |
| Welcome tax on that value | ≈ $48,533 | ≈ $988,111 |
| Lot | 393 m² | 6,212 m² |
| Floor area | 1,096 m² | 17,426 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 Check 1 Note |
| Nearest metro | Atwater, 360 m | Vendôme, 690 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4129 boulevard De Maisonneuve Ouest Full report: 4800 boulevard De Maisonneuve Ouest