4505 avenue Mariette vs 4855-4857 avenue Mariette
Data as of November 1, 2026 · updated every week
4505 avenue Mariette is the older building (1936); 4855-4857 avenue Mariette was built in 1950. 4855-4857 avenue Mariette is assessed at $1,028,800, 22% more than 4505 avenue Mariette ($840,900). 4505 avenue Mariette has 0 building permits on record, 4855-4857 avenue Mariette has 1. Neither is in a flood zone.
| 4505 avenue Mariette | 4855-4857 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 | 1936 | 1950 |
| Assessed (roll) | $840,900 | $1,028,800 |
| Since the previous roll | +1 % | +3 % |
| Welcome tax on that value | ≈ $12,167 | ≈ $15,925 |
| Lot | 202 m² | 399 m² |
| Floor area | 141 m² | 229 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Feb 2024 |
| Findings | 1 Serious 1 Check 4 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | Villa-Maria, 2.4 km | Villa-Maria, 2.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4505 avenue Mariette Full report: 4855-4857 avenue Mariette