4421 avenue du Château-Pierrefonds vs 4853 avenue du Château-Pierrefonds
Data as of November 1, 2026 · updated every week
4853 avenue du Château-Pierrefonds is the older building (1978); 4421 avenue du Château-Pierrefonds was built in 1991. 4421 avenue du Château-Pierrefonds is assessed at $558,800, 19% more than 4853 avenue du Château-Pierrefonds ($471,400). 4421 avenue du Château-Pierrefonds has 3 building permits on record, 4853 avenue du Château-Pierrefonds has 0. Neither is in a flood zone.
| 4421 avenue du Château-Pierrefonds | 4853 avenue du Château-Pierrefonds | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1991 | 1978 |
| Assessed (roll) | $558,800 | $471,400 |
| Since the previous roll | +12 % | +17 % |
| Welcome tax on that value | ≈ $6,525 | ≈ $5,182 |
| Lot | 409 m² | 338 m² |
| Floor area | 149 m² | 213 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 | 3 · Sep 2023 | 0 |
| Findings | 4 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4421 avenue du Château-Pierrefonds Full report: 4853 avenue du Château-Pierrefonds