181 rue De Castelnau Ouest vs 255 rue De Castelnau Ouest
Data as of November 1, 2026 · updated every week
255 rue De Castelnau Ouest is the older building (1955); 181 rue De Castelnau Ouest was built in 2018. 181 rue De Castelnau Ouest is assessed at $17,423,700, 403% more than 255 rue De Castelnau Ouest ($3,463,100). 181 rue De Castelnau Ouest has 1 building permits on record, 255 rue De Castelnau Ouest has 5. Neither is in a flood zone.
| 181 rue De Castelnau Ouest | 255 rue De Castelnau Ouest | |
|---|---|---|
| Type | 54 dwellings | House or building |
| City and borough | Montréal · Villeray-Saint-Michel-Parc-Extension | Montréal · Villeray-Saint-Michel-Parc-Extension |
| Built | 2018 | 1955 |
| Assessed (roll) | $17,423,700 | $3,463,100 |
| Since the previous roll | +10 % | +20 % |
| Welcome tax on that value | ≈ $649,844 | ≈ $91,420 |
| Lot | 1,807 m² | 1,957 m² |
| Floor area | 5,353 m² | 2,836 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | Yes |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Dec 2016 | 5 · Sep 2025 |
| Findings | 1 Check 4 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | De Castelnau, 250 m | Du Parc, 310 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 181 rue De Castelnau Ouest Full report: 255 rue De Castelnau Ouest