4290 avenue du Château-Pierrefonds vs 4921 avenue du Château-Pierrefonds
Data as of November 1, 2026 · updated every week
4921 avenue du Château-Pierrefonds is the older building (1978); 4290 avenue du Château-Pierrefonds was built in 1990. 4290 avenue du Château-Pierrefonds is assessed at $691,300, 25% more than 4921 avenue du Château-Pierrefonds ($553,900). 4290 avenue du Château-Pierrefonds has 0 building permits on record, 4921 avenue du Château-Pierrefonds has 1. Neither is in a flood zone.
| 4290 avenue du Château-Pierrefonds | 4921 avenue du Château-Pierrefonds | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1990 | 1978 |
| Assessed (roll) | $691,300 | $553,900 |
| Since the previous roll | +12 % | +17 % |
| Welcome tax on that value | ≈ $9,175 | ≈ $6,427 |
| Lot | 765 m² | 492 m² |
| Floor area | 113 m² | 237 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 · Apr 2007 |
| Findings | 3 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4290 avenue du Château-Pierrefonds Full report: 4921 avenue du Château-Pierrefonds