121-123 4e Avenue vs 340-342 4e Avenue
Data as of October 29, 2026 · updated every week
340-342 4e Avenue is the older building (1927); 121-123 4e Avenue was built in 1940. 121-123 4e Avenue is assessed at $868,900, 14% more than 340-342 4e Avenue ($760,000). 121-123 4e Avenue has 5 building permits on record, 340-342 4e Avenue has 8. Neither is in a flood zone.
| 121-123 4e Avenue | 340-342 4e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · LaSalle | Montréal · LaSalle |
| Built | 1940 | 1927 |
| Assessed (roll) | $868,900 | $760,000 |
| Since the previous roll | +20 % | +48 % |
| Welcome tax on that value | ≈ $12,727 | ≈ $10,549 |
| Lot | 432 m² | 432 m² |
| Floor area | 225 m² | 201 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 5 · Jun 2026 | 8 · Jun 2024 |
| Findings | 1 Check 2 Note | 2 Check 2 Note |
| Nearest metro | Angrignon, 1.8 km | Angrignon, 1.6 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 121-123 4e Avenue Full report: 340-342 4e Avenue