450-452 rue Robertson vs 505 rue Robertson
Data as of October 29, 2026 · updated every week
505 rue Robertson is the older building (1953); 450-452 rue Robertson was built in 1966. 450-452 rue Robertson is assessed at $861,400, 22% more than 505 rue Robertson ($705,000). 450-452 rue Robertson has 0 building permits on record, 505 rue Robertson has 2. Neither is in a flood zone.
| 450-452 rue Robertson | 505 rue Robertson | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1966 | 1953 |
| Assessed (roll) | $861,400 | $705,000 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $12,577 | ≈ $9,449 |
| Lot | 360 m² | 502 m² |
| Floor area | 223 m² | 109 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 | 2 · Oct 2023 |
| Findings | 6 Note | 5 Note |
| Nearest metro | Côte-Vertu, 1.4 km | Côte-Vertu, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 450-452 rue Robertson Full report: 505 rue Robertson