21 rue Armstrong vs 9 rue Armstrong
Data as of October 25, 2026 · updated every week
Both were built in 1979. 21 rue Armstrong is assessed at $540,900, 15% more than 9 rue Armstrong ($471,100). Neither has a building permit on record. Neither is in a flood zone.
| 21 rue Armstrong | 9 rue Armstrong | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Dollard-des-Ormeaux | Dollard-des-Ormeaux |
| Built | 1979 | 1979 |
| Assessed (roll) | $540,900 | $471,100 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $6,224 | ≈ $5,177 |
| Lot | 540 m² | 484 m² |
| Floor area | 116 m² | 116 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 | 2 Note | 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.