491 Rue du Châtelet vs 580 Rue du Châtelet
Data as of November 1, 2026 · updated every week
580 Rue du Châtelet is the older building (1996); 491 Rue du Châtelet was built in 1997. 580 Rue du Châtelet is assessed at $573,600, 48% more than 491 Rue du Châtelet ($388,700). Neither has a building permit on record. Neither is in a flood zone.
| 491 Rue du Châtelet | 580 Rue du Châtelet | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Longueuil · Le Vieux-Longueuil | Longueuil · Le Vieux-Longueuil |
| Built | 1997 | 1996 |
| Assessed (roll) | $388,700 | $573,600 |
| Since the previous roll | +42 % | +72 % |
| Welcome tax on that value | ≈ $3,941 | ≈ $6,715 |
| Lot | 259 m² | 259 m² |
| Floor area | 94 m² | 122 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: 491 Rue du Châtelet Full report: 580 Rue du Châtelet