4577-4579 boulevard Saint-Laurent vs 5109-5115 boulevard Saint-Laurent
Data as of November 1, 2026 · updated every week
5109-5115 boulevard Saint-Laurent is the older building (1910); 4577-4579 boulevard Saint-Laurent was built in 1965. 4577-4579 boulevard Saint-Laurent is assessed at $1,855,800, 63% more than 5109-5115 boulevard Saint-Laurent ($1,141,100). 4577-4579 boulevard Saint-Laurent has 4 building permits on record, 5109-5115 boulevard Saint-Laurent has 1. Neither is in a flood zone.
| 4577-4579 boulevard Saint-Laurent | 5109-5115 boulevard Saint-Laurent | |
|---|---|---|
| Type | House or building | 4 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1965 | 1910 |
| Assessed (roll) | $1,855,800 | $1,141,100 |
| Since the previous roll | +13 % | +14 % |
| Welcome tax on that value | ≈ $36,221 | ≈ $18,353 |
| Lot | 272 m² | 267 m² |
| Floor area | 498 m² | 342 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 | 4 · Mar 2025 | 1 · Jul 2017 |
| Findings | 1 Serious 1 Check 2 Note | 1 Serious 5 Note |
| Nearest metro | Mont-Royal, 600 m | Laurier, 660 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4577-4579 boulevard Saint-Laurent Full report: 5109-5115 boulevard Saint-Laurent