102-100 21e Avenue vs 404 21e Avenue
Data as of October 29, 2026 · updated every week
102-100 21e Avenue is the older building (1930); 404 21e Avenue was built in 2005. 102-100 21e Avenue is assessed at $415,800 and 404 21e Avenue at $804,900; one is a whole condo building, so the values do not compare directly. 102-100 21e Avenue has 6 building permits on record, 404 21e Avenue has 1. Neither is in a flood zone.
| 102-100 21e Avenue | 404 21e Avenue | |
|---|---|---|
| Type | Condo unit | Condo building, 1 unit |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1930 | 2005 |
| Assessed (roll) | $415,800 | $804,900 |
| Since the previous roll | +10 % | — |
| Welcome tax on that value | ≈ $4,348 | ≈ $11,447 |
| Lot | — | — |
| Floor area | 82 m² | 129 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 | 1 · Oct 2016 |
| Findings | 2 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.