4671-4677 boulevard Lavoisier vs 6233-6239 boulevard Lavoisier
Data as of October 29, 2026 · updated every week
6233-6239 boulevard Lavoisier is the older building (1977); 4671-4677 boulevard Lavoisier was built in 1979. 6233-6239 boulevard Lavoisier is assessed at $1,492,200, 14% more than 4671-4677 boulevard Lavoisier ($1,308,100). Neither has a building permit on record. Neither is in a flood zone.
| 4671-4677 boulevard Lavoisier | 6233-6239 boulevard Lavoisier | |
|---|---|---|
| Type | 5 dwellings | 5 dwellings |
| City and borough | Montréal · Saint-Léonard | Montréal · Saint-Léonard |
| Built | 1979 | 1977 |
| Assessed (roll) | $1,308,100 | $1,492,200 |
| Since the previous roll | +10 % | +22 % |
| Welcome tax on that value | ≈ $22,528 | ≈ $27,131 |
| Lot | 636 m² | 600 m² |
| Floor area | 443 m² | 477 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 | 0 |
| Findings | 5 Note | 3 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: 4671-4677 boulevard Lavoisier Full report: 6233-6239 boulevard Lavoisier