4380 rue Claude-Henri-Grignon vs 4420 rue Claude-Henri-Grignon
Data as of October 29, 2026 · updated every week
4420 rue Claude-Henri-Grignon is the older building (2002); 4380 rue Claude-Henri-Grignon was built in 2003. 4380 rue Claude-Henri-Grignon is assessed at $2,734,800, 57% more than 4420 rue Claude-Henri-Grignon ($1,740,600). 4380 rue Claude-Henri-Grignon has 2 building permits on record, 4420 rue Claude-Henri-Grignon has 1. Neither is in a flood zone.
| 4380 rue Claude-Henri-Grignon | 4420 rue Claude-Henri-Grignon | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2003 | 2002 |
| Assessed (roll) | $2,734,800 | $1,740,600 |
| Since the previous roll | +25 % | +25 % |
| Welcome tax on that value | ≈ $64,179 | ≈ $33,341 |
| Lot | 1,029 m² | 608 m² |
| Floor area | 484 m² | 298 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 | 2 · Jul 2003 | 1 · Mar 2002 |
| Findings | 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4380 rue Claude-Henri-Grignon Full report: 4420 rue Claude-Henri-Grignon