4090 rue Claude-Henri-Grignon vs 4285 rue Claude-Henri-Grignon
Data as of October 29, 2026 · updated every week
4285 rue Claude-Henri-Grignon is the older building (2003); 4090 rue Claude-Henri-Grignon was built in 2009. 4090 rue Claude-Henri-Grignon is assessed at $4,830,600, 219% more than 4285 rue Claude-Henri-Grignon ($1,514,000). 4090 rue Claude-Henri-Grignon has 1 building permits on record, 4285 rue Claude-Henri-Grignon has 2. Neither is in a flood zone.
| 4090 rue Claude-Henri-Grignon | 4285 rue Claude-Henri-Grignon | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2009 | 2003 |
| Assessed (roll) | $4,830,600 | $1,514,000 |
| Since the previous roll | +25 % | +25 % |
| Welcome tax on that value | ≈ $146,120 | ≈ $27,676 |
| Lot | 1,022 m² | 603 m² |
| Floor area | 815 m² | 252 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 | 1 · Oct 2007 | 2 · Aug 2020 |
| 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: 4090 rue Claude-Henri-Grignon Full report: 4285 rue Claude-Henri-Grignon