421 avenue Gonthier vs 530 avenue Gonthier
Data as of November 1, 2026 · updated every week
530 avenue Gonthier is the older building (2009); 421 avenue Gonthier was built in 2013. 421 avenue Gonthier is assessed at $295,100, 3% more than 530 avenue Gonthier ($285,700). 421 avenue Gonthier has 2 building permits on record, 530 avenue Gonthier has 6. Neither is in a flood zone.
| 421 avenue Gonthier | 530 avenue Gonthier | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 2013 | 2009 |
| Assessed (roll) | $295,100 | $285,700 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $2,637 | ≈ $2,543 |
| Lot | — | — |
| Floor area | 100 m² | 103 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 · Sep 2013 | 6 · Nov 2021 |
| Findings | 4 Note | 5 Note |
| Nearest metro | Honoré-Beaugrand, 2.5 km | Honoré-Beaugrand, 2.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 421 avenue Gonthier Full report: 530 avenue Gonthier