9404 rue De Grosbois vs 9421 rue De Grosbois
Data as of November 1, 2026 · updated every week
9421 rue De Grosbois is the older building (2010); 9404 rue De Grosbois was built in 2011. 9404 rue De Grosbois is assessed at $346,900, 40% more than 9421 rue De Grosbois ($247,000). 9404 rue De Grosbois has 0 building permits on record, 9421 rue De Grosbois has 7. Neither is in a flood zone.
| 9404 rue De Grosbois | 9421 rue De Grosbois | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 2011 | 2010 |
| Assessed (roll) | $346,900 | $247,000 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $3,314 | ≈ $2,156 |
| Lot | — | — |
| Floor area | 82 m² | 47 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 | 7 · Dec 2025 |
| Findings | 5 Note | 1 Check 3 Note |
| Nearest metro | Honoré-Beaugrand, 1.7 km | Honoré-Beaugrand, 1.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 9404 rue De Grosbois Full report: 9421 rue De Grosbois