40 21e Avenue vs 400 21e Avenue
Data as of October 29, 2026 · updated every week
40 21e Avenue is the older building (2003); 400 21e Avenue was built in 2005. 400 21e Avenue is assessed at $762,800, 34% more than 40 21e Avenue ($568,500). 40 21e Avenue has 1 building permits on record, 400 21e Avenue has 3. Neither is in a flood zone.
| 40 21e Avenue | 400 21e Avenue | |
|---|---|---|
| Type | Condo building, 6 units | Condo building, 2 units |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 2003 | 2005 |
| Assessed (roll) | $568,500 | $762,800 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $6,719 | ≈ $10,605 |
| Lot | — | — |
| Floor area | 632 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 · Jun 2002 | 3 · Oct 2016 |
| Findings | 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.