481-483 rue Laplante vs 509 rue Laplante
Data as of October 29, 2026 · updated every week
481-483 rue Laplante is the older building (1954); 509 rue Laplante was built in 1957. 509 rue Laplante is assessed at $832,100, 8% more than 481-483 rue Laplante ($767,700). Each has 4 building permits on record. Neither is in a flood zone.
| 481-483 rue Laplante | 509 rue Laplante | |
|---|---|---|
| Type | 3 dwellings | 4 dwellings |
| City and borough | Montréal · LaSalle | Montréal · LaSalle |
| Built | 1954 | 1957 |
| Assessed (roll) | $767,700 | $832,100 |
| Since the previous roll | +16 % | +6 % |
| Welcome tax on that value | ≈ $10,703 | ≈ $11,991 |
| Lot | 502 m² | 502 m² |
| Floor area | 186 m² | 298 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 | 4 · Mar 2026 | 4 · Nov 2006 |
| Findings | 1 Check 4 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 481-483 rue Laplante Full report: 509 rue Laplante