5405 boulevard Lavoisier vs 6585 boulevard Lavoisier
Data as of October 29, 2026 · updated every week
5405 boulevard Lavoisier is the older building (1976); 6585 boulevard Lavoisier was built in 1999. 5405 boulevard Lavoisier is assessed at $1,689,700, 48% more than 6585 boulevard Lavoisier ($1,140,100). Each has 1 building permits on record. Neither is in a flood zone.
| 5405 boulevard Lavoisier | 6585 boulevard Lavoisier | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Léonard | Montréal · Saint-Léonard |
| Built | 1976 | 1999 |
| Assessed (roll) | $1,689,700 | $1,140,100 |
| Since the previous roll | +16 % | +15 % |
| Welcome tax on that value | ≈ $32,068 | ≈ $18,328 |
| Lot | 1,434 m² | 868 m² |
| Floor area | 553 m² | 220 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 | 1 · Aug 2005 | 1 · Mar 2022 |
| Findings | 3 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5405 boulevard Lavoisier Full report: 6585 boulevard Lavoisier