3420 Rue Mackay vs 3421-3425 Rue Mackay
Data as of October 29, 2026 · updated every week
3421-3425 Rue Mackay is the older building (1945); 3420 Rue Mackay was built in 1948. 3421-3425 Rue Mackay is assessed at $573,900, 60% more than 3420 Rue Mackay ($358,100). Neither has a building permit on record. Neither is in a flood zone.
| 3420 Rue Mackay | 3421-3425 Rue Mackay | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Longueuil · Saint-Hubert | Longueuil · Saint-Hubert |
| Built | 1948 | 1945 |
| Assessed (roll) | $358,100 | $573,900 |
| Since the previous roll | +33 % | +46 % |
| Welcome tax on that value | ≈ $3,482 | ≈ $6,719 |
| Lot | 453 m² | 462 m² |
| Floor area | 126 m² | 193 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: 3420 Rue Mackay Full report: 3421-3425 Rue Mackay