351 Rue Frontenac vs 515-519 Rue Frontenac
Data as of October 29, 2026 · updated every week
351 Rue Frontenac is the older building (1956); 515-519 Rue Frontenac was built in 2020. 515-519 Rue Frontenac is assessed at $1,067,600, 150% more than 351 Rue Frontenac ($426,300). Neither has a building permit on record. Neither is in a flood zone.
| 351 Rue Frontenac | 515-519 Rue Frontenac | |
|---|---|---|
| Type | House or building | 3 dwellings |
| City and borough | Longueuil · Le Vieux-Longueuil | Longueuil · Le Vieux-Longueuil |
| Built | 1956 | 2020 |
| Assessed (roll) | $426,300 | $1,067,600 |
| Since the previous roll | +46 % | +51 % |
| Welcome tax on that value | ≈ $4,505 | ≈ $20,687 |
| Lot | 372 m² | 372 m² |
| Floor area | 89 m² | 177 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: 351 Rue Frontenac Full report: 515-519 Rue Frontenac