4380 avenue Mariette vs 5140-5142 avenue Mariette
Data as of November 1, 2026 · updated every week
5140-5142 avenue Mariette is the older building (1952); 4380 avenue Mariette was built in 1966. 4380 avenue Mariette is assessed at $1,238,300, 55% more than 5140-5142 avenue Mariette ($800,900). 4380 avenue Mariette has 0 building permits on record, 5140-5142 avenue Mariette has 1. Neither is in a flood zone.
| 4380 avenue Mariette | 5140-5142 avenue Mariette | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1966 | 1952 |
| Assessed (roll) | $1,238,300 | $800,900 |
| Since the previous roll | +1 % | +8 % |
| Welcome tax on that value | ≈ $20,783 | ≈ $11,367 |
| Lot | 299 m² | 411 m² |
| Floor area | 180 m² | 199 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 | 1 · Sep 2017 |
| Findings | 1 Serious 5 Note | 1 Serious 5 Note |
| Nearest metro | Villa-Maria, 2.5 km | Villa-Maria, 2.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4380 avenue Mariette Full report: 5140-5142 avenue Mariette