400 21e Avenue vs 434 21e Avenue
Data as of October 29, 2026 · updated every week
Both were built in 2005. They are assessed at about the same value ($762,800). Each has 3 building permits on record. Neither is in a flood zone.
| 400 21e Avenue | 434 21e Avenue | |
|---|---|---|
| Type | Condo building, 2 units | Condo building, 1 unit |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 2005 | 2005 |
| Assessed (roll) | $762,800 | $757,000 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $10,605 | ≈ $10,489 |
| Lot | — | — |
| Floor area | 141 m² | 127 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 | 3 · Oct 2016 | 3 · Jun 2019 |
| Findings | 1 Check 5 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.