475-477 rue Robertson vs 550 rue Robertson
Data as of October 29, 2026 · updated every week
550 rue Robertson is the older building (1953); 475-477 rue Robertson was built in 1959. 475-477 rue Robertson is assessed at $1,013,300, 63% more than 550 rue Robertson ($622,800). 475-477 rue Robertson has 3 building permits on record, 550 rue Robertson has 2. Neither is in a flood zone.
| 475-477 rue Robertson | 550 rue Robertson | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 1959 | 1953 |
| Assessed (roll) | $1,013,300 | $622,800 |
| Since the previous roll | 0 % | 0 % |
| Welcome tax on that value | ≈ $15,615 | ≈ $7,805 |
| Lot | 353 m² | 502 m² |
| Floor area | 265 m² | 104 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 | 3 · Feb 2022 | 2 · Jul 1996 |
| Findings | 3 Note | 4 Note |
| Nearest metro | Côte-Vertu, 1.4 km | Côte-Vertu, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 475-477 rue Robertson Full report: 550 rue Robertson