18-20 1re Avenue vs 669 1re Avenue
Data as of October 25, 2026 · updated every week
669 1re Avenue is the older building (1979); 18-20 1re Avenue was built in 1984. 18-20 1re Avenue is assessed at $596,800, 26% more than 669 1re Avenue ($474,600). Neither has a building permit on record. Neither is in a flood zone.
| 18-20 1re Avenue | 669 1re Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Laval | Laval |
| Built | 1984 | 1979 |
| Assessed (roll) | $596,800 | $474,600 |
| Since the previous roll | +14 % | +56 % |
| Welcome tax on that value | ≈ $8,515 | ≈ $5,230 |
| Lot | 962 m² | 565 m² |
| Floor area | 215 m² | 84 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.