300 rue McArthur vs 550 rue McArthur
Data as of October 29, 2026 · updated every week
550 rue McArthur is the older building (1984); 300 rue McArthur was built in 2009. 550 rue McArthur is assessed at $19,100,000, 10% more than 300 rue McArthur ($17,429,200). 300 rue McArthur has 6 building permits on record, 550 rue McArthur has 14. Neither is in a flood zone.
| 300 rue McArthur | 550 rue McArthur | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Saint-Laurent | Montréal · Saint-Laurent |
| Built | 2009 | 1984 |
| Assessed (roll) | $17,429,200 | $19,100,000 |
| Since the previous roll | +42 % | +63 % |
| Welcome tax on that value | ≈ $650,064 | ≈ $716,896 |
| Lot | 18,920 m² | 24,023 m² |
| Floor area | 6,676 m² | 13,951 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 · Aug 2020 | 14 · Feb 2026 |
| Findings | 4 Note | 1 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.