4390 rue Byron vs 4405 rue Byron
Data as of October 29, 2026 · updated every week
4390 rue Byron is the older building (1963); 4405 rue Byron was built in 1964. 4390 rue Byron is assessed at $808,500, 15% more than 4405 rue Byron ($705,200). 4390 rue Byron has 6 building permits on record, 4405 rue Byron has 3. Neither is in a flood zone.
| 4390 rue Byron | 4405 rue Byron | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1963 | 1964 |
| Assessed (roll) | $808,500 | $705,200 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $11,519 | ≈ $9,453 |
| Lot | 834 m² | 502 m² |
| Floor area | 142 m² | 139 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 | 6 · Jun 2026 | 3 · Jul 2022 |
| Findings | 1 Check 3 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.