507-511 11e Avenue vs 775-777 11e Avenue
Data as of October 29, 2026 · updated every week
775-777 11e Avenue is the older building (1965); 507-511 11e Avenue was built in 1967. 775-777 11e Avenue is assessed at $1,323,200, 32% more than 507-511 11e Avenue ($1,001,100). 507-511 11e Avenue has 6 building permits on record, 775-777 11e Avenue has 12. Neither is in a flood zone.
| 507-511 11e Avenue | 775-777 11e Avenue | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · LaSalle | Montréal · LaSalle |
| Built | 1967 | 1965 |
| Assessed (roll) | $1,001,100 | $1,323,200 |
| Since the previous roll | +13 % | +12 % |
| Welcome tax on that value | ≈ $15,371 | ≈ $22,906 |
| Lot | 347 m² | 218 m² |
| Floor area | 306 m² | 174 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 | 6 · Jun 2020 | 12 · Oct 2025 |
| Findings | 3 Note | 1 Check 4 Note |
| Nearest metro | Angrignon, 2.2 km | Angrignon, 2.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 507-511 11e Avenue Full report: 775-777 11e Avenue