4645-4649 boulevard Lavoisier vs 6373-6379 boulevard Lavoisier
Data as of October 29, 2026 · updated every week
6373-6379 boulevard Lavoisier is the older building (1978); 4645-4649 boulevard Lavoisier was built in 1980. 6373-6379 boulevard Lavoisier is assessed at $1,602,800, 34% more than 4645-4649 boulevard Lavoisier ($1,199,600). 4645-4649 boulevard Lavoisier has 0 building permits on record, 6373-6379 boulevard Lavoisier has 2. Neither is in a flood zone.
| 4645-4649 boulevard Lavoisier | 6373-6379 boulevard Lavoisier | |
|---|---|---|
| Type | 4 dwellings | 5 dwellings |
| City and borough | Montréal · Saint-Léonard | Montréal · Saint-Léonard |
| Built | 1980 | 1978 |
| Assessed (roll) | $1,199,600 | $1,602,800 |
| Since the previous roll | +12 % | +22 % |
| Welcome tax on that value | ≈ $19,816 | ≈ $29,896 |
| Lot | 398 m² | 651 m² |
| Floor area | 320 m² | 466 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 | 0 | 2 · Jul 2015 |
| Findings | 4 Note | 5 Note |
| Nearest metro | Saint-Michel, 2.8 km | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4645-4649 boulevard Lavoisier Full report: 6373-6379 boulevard Lavoisier