18181 boulevard Gouin Ouest vs 21134 boulevard Gouin Ouest
Data as of October 29, 2026 · updated every week
18181 boulevard Gouin Ouest is the older building (1952); 21134 boulevard Gouin Ouest was built in 1959. 18181 boulevard Gouin Ouest is assessed at $1,105,800, 113% more than 21134 boulevard Gouin Ouest ($518,300). 18181 boulevard Gouin Ouest has 2 building permits on record, 21134 boulevard Gouin Ouest has 3. Neither is in a flood zone.
| 18181 boulevard Gouin Ouest | 21134 boulevard Gouin Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1952 | 1959 |
| Assessed (roll) | $1,105,800 | $518,300 |
| Since the previous roll | +12 % | +10 % |
| Welcome tax on that value | ≈ $17,471 | ≈ $5,885 |
| Lot | 1,842 m² | 1,200 m² |
| Floor area | 221 m² | 117 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 | 2 · Nov 2018 | 3 · Apr 2021 |
| Findings | 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 18181 boulevard Gouin Ouest Full report: 21134 boulevard Gouin Ouest