4150 rue Claude-Henri-Grignon vs 4440 rue Claude-Henri-Grignon
Data as of October 29, 2026 · updated every week
4440 rue Claude-Henri-Grignon is the older building (2003); 4150 rue Claude-Henri-Grignon was built in 2007. 4150 rue Claude-Henri-Grignon is assessed at $2,975,000, 39% more than 4440 rue Claude-Henri-Grignon ($2,146,100). Each has 4 building permits on record. Neither is in a flood zone.
| 4150 rue Claude-Henri-Grignon | 4440 rue Claude-Henri-Grignon | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2007 | 2003 |
| Assessed (roll) | $2,975,000 | $2,146,100 |
| Since the previous roll | +25 % | +25 % |
| Welcome tax on that value | ≈ $72,586 | ≈ $43,574 |
| Lot | 744 m² | 715 m² |
| Floor area | 448 m² | 337 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 | 4 · Nov 2022 | 4 · Apr 2023 |
| 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: 4150 rue Claude-Henri-Grignon Full report: 4440 rue Claude-Henri-Grignon