420 avenue Saint-Louis vs 688 avenue Saint-Louis
Data as of October 29, 2026 · updated every week
688 avenue Saint-Louis is the older building (1955); 420 avenue Saint-Louis was built in 2019. 420 avenue Saint-Louis is assessed at $956,800, 72% more than 688 avenue Saint-Louis ($557,000). Neither has a building permit on record. Neither is in a flood zone.
| 420 avenue Saint-Louis | 688 avenue Saint-Louis | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Dorval | Dorval |
| Built | 2019 | 1955 |
| Assessed (roll) | $956,800 | $557,000 |
| Since the previous roll | +5 % | +9 % |
| Welcome tax on that value | ≈ $12,463 | ≈ $6,466 |
| Lot | 488 m² | 474 m² |
| Floor area | 168 m² | 98 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 | 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 420 avenue Saint-Louis Full report: 688 avenue Saint-Louis