R3-478 21e Avenue vs 492 21e Avenue
Data as of October 29, 2026 · updated every week
R3-478 21e Avenue is assessed at $15,400 and 492 21e Avenue at $748,600; one is a whole condo building, so the values do not compare directly. R3-478 21e Avenue has 0 building permits on record, 492 21e Avenue has 1. Neither is in a flood zone.
| R3-478 21e Avenue | 492 21e Avenue | |
|---|---|---|
| Type | Condo unit | Condo building, 1 unit |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | — | 2006 |
| Assessed (roll) | $15,400 | $748,600 |
| Since the previous roll | +19 % | — |
| Welcome tax on that value | ≈ $77 | ≈ $10,321 |
| 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 | 0 | 1 · Jun 2007 |
| Findings | 1 Check 6 Note | 1 Check 6 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.