4080 rue Claude-Henri-Grignon vs 4230 rue Claude-Henri-Grignon
Data as of October 29, 2026 · updated every week
4080 rue Claude-Henri-Grignon is the older building (2006); 4230 rue Claude-Henri-Grignon was built in 2007. 4080 rue Claude-Henri-Grignon is assessed at $3,948,600, 41% more than 4230 rue Claude-Henri-Grignon ($2,798,000). Each has 2 building permits on record. Neither is in a flood zone.
| 4080 rue Claude-Henri-Grignon | 4230 rue Claude-Henri-Grignon | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2006 | 2007 |
| Assessed (roll) | $3,948,600 | $2,798,000 |
| Since the previous roll | +25 % | +25 % |
| Welcome tax on that value | ≈ $110,840 | ≈ $66,391 |
| Lot | 1,123 m² | 646 m² |
| Floor area | 666 m² | 435 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 · Oct 2006 | 2 · Jul 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: 4080 rue Claude-Henri-Grignon Full report: 4230 rue Claude-Henri-Grignon