578 Rue Montpetit (Longueuil) vs 646-650 Rue Montpetit (Longueuil)
Data as of November 1, 2026 · updated every week
646-650 Rue Montpetit (Longueuil) is the older building (1985); 578 Rue Montpetit (Longueuil) was built in 2008. 578 Rue Montpetit (Longueuil) is assessed at $662,900, 4% more than 646-650 Rue Montpetit (Longueuil) ($638,100). Neither has a building permit on record. Neither is in a flood zone.
| 578 Rue Montpetit (Longueuil) | 646-650 Rue Montpetit (Longueuil) | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Longueuil · Le Vieux-Longueuil | Longueuil · Le Vieux-Longueuil |
| Built | 2008 | 1985 |
| Assessed (roll) | $662,900 | $638,100 |
| Since the previous roll | +37 % | +14 % |
| Welcome tax on that value | ≈ $8,546 | ≈ $7,802 |
| Lot | 403 m² | 547 m² |
| Floor area | 147 m² | 238 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 | 1 Note | 1 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 578 Rue Montpetit (Longueuil) Full report: 646-650 Rue Montpetit (Longueuil)