R11-100 21e Avenue vs 494 21e Avenue
Data as of October 29, 2026 · updated every week
R11-100 21e Avenue is the older building (1930); 494 21e Avenue was built in 2005. R11-100 21e Avenue is assessed at $11,600 and 494 21e Avenue at $758,400; one is a whole condo building, so the values do not compare directly. R11-100 21e Avenue has 6 building permits on record, 494 21e Avenue has 0. Neither is in a flood zone.
| R11-100 21e Avenue | 494 21e Avenue | |
|---|---|---|
| Type | Condo unit | Condo building, 1 unit |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 2005 |
| Assessed (roll) | $11,600 | $758,400 |
| Since the previous roll | +10 % | — |
| Welcome tax on that value | ≈ $58 | ≈ $10,517 |
| Lot | — | — |
| Floor area | 814 m² | 141 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 6 · Nov 2024 | 0 |
| Findings | 2 Check 4 Note | 1 Check 6 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.