400 Rue de Châteauguay vs 645 Rue de Châteauguay
Data as of November 1, 2026 · updated every week
400 Rue de Châteauguay is the older building (1959); 645 Rue de Châteauguay was built in 1964. 400 Rue de Châteauguay is assessed at $881,000, 21% more than 645 Rue de Châteauguay ($730,800). Neither has a building permit on record. Neither is in a flood zone.
| 400 Rue de Châteauguay | 645 Rue de Châteauguay | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Longueuil · Le Vieux-Longueuil | Longueuil · Le Vieux-Longueuil |
| Built | 1959 | 1964 |
| Assessed (roll) | $881,000 | $730,800 |
| Since the previous roll | +22 % | +29 % |
| Welcome tax on that value | ≈ $15,089 | ≈ $10,583 |
| Lot | 836 m² | 669 m² |
| Floor area | 132 m² | 152 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: 400 Rue de Châteauguay Full report: 645 Rue de Châteauguay