6-437 21e Avenue vs 452 21e Avenue
Data as of October 29, 2026 · updated every week
6-437 21e Avenue is assessed at $408,900 and 452 21e Avenue at $833,400; one is a whole condo building, so the values do not compare directly. Each has 1 building permits on record. Neither is in a flood zone.
| 6-437 21e Avenue | 452 21e Avenue | |
|---|---|---|
| Type | Condo unit | Condo building, 2 units |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 2009 | — |
| Assessed (roll) | $408,900 | $833,400 |
| Since the previous roll | +17 % | — |
| Welcome tax on that value | ≈ $4,244 | ≈ $12,017 |
| Lot | — | — |
| Floor area | 76 m² | 141 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 · Apr 2010 | 1 · Jul 2007 |
| Findings | 1 Check 4 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.