8815 boulevard LaSalle vs 9581 boulevard LaSalle

Data as of October 29, 2026 · updated every week

8815 boulevard LaSalle is the older building (1923); 9581 boulevard LaSalle was built in 1957. 9581 boulevard LaSalle is assessed at $972,300, 65% more than 8815 boulevard LaSalle ($589,200). 8815 boulevard LaSalle has 3 building permits on record, 9581 boulevard LaSalle has 6. Neither is in a flood zone.

8815 boulevard LaSalle9581 boulevard LaSalle
TypeHouse or buildingHouse or building
City and boroughMontréal · LaSalleMontréal · LaSalle
Built19231957
Assessed (roll)$589,200$972,300
Since the previous roll+16 %+13 %
Welcome tax on that value≈ $7,133≈ $14,795
Lot473 m²854 m²
Floor area161 m²229 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageYesNo
In a flood zoneNoNo
Building permits on record3 · Jul 20256 · Sep 2021
Findings 2 Check 3 Note 3 Note
Nearest metro——

The full report for each address explains every finding and shows the full permit and value history.

Full report: 8815 boulevard LaSalle Full report: 9581 boulevard LaSalle

Compare other addresses