6203-6209 boulevard Lavoisier vs 6557 boulevard Lavoisier
Data as of October 29, 2026 · updated every week
6203-6209 boulevard Lavoisier is the older building (1978); 6557 boulevard Lavoisier was built in 1998. 6203-6209 boulevard Lavoisier is assessed at $1,492,700, 60% more than 6557 boulevard Lavoisier ($933,900). Each has 1 building permits on record. Neither is in a flood zone.
| 6203-6209 boulevard Lavoisier | 6557 boulevard Lavoisier | |
|---|---|---|
| Type | 5 dwellings | House or building |
| City and borough | Montréal · Saint-Léonard | Montréal · Saint-Léonard |
| Built | 1978 | 1998 |
| Assessed (roll) | $1,492,700 | $933,900 |
| Since the previous roll | +22 % | +15 % |
| Welcome tax on that value | ≈ $27,143 | ≈ $14,027 |
| Lot | 600 m² | 413 m² |
| Floor area | 474 m² | 208 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 · Jun 2026 | 1 · Nov 2021 |
| Findings | 1 Check 2 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6203-6209 boulevard Lavoisier Full report: 6557 boulevard Lavoisier