4531 boulevard des Sources vs 4777-4781 boulevard des Sources
Data as of October 29, 2026 · updated every week
4777-4781 boulevard des Sources is the older building (1967); 4531 boulevard des Sources was built in 1990. 4531 boulevard des Sources is assessed at $1,101,900, 29% more than 4777-4781 boulevard des Sources ($854,400). 4531 boulevard des Sources has 8 building permits on record, 4777-4781 boulevard des Sources has 18. Neither is in a flood zone.
| 4531 boulevard des Sources | 4777-4781 boulevard des Sources | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1990 | 1967 |
| Assessed (roll) | $1,101,900 | $854,400 |
| Since the previous roll | +18 % | +18 % |
| Welcome tax on that value | ≈ $17,387 | ≈ $12,437 |
| Lot | 800 m² | 622 m² |
| Floor area | 390 m² | 244 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 | 8 · Oct 2022 | 18 · Oct 2025 |
| Findings | 4 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4531 boulevard des Sources Full report: 4777-4781 boulevard des Sources