1re Avenue, LaSalle: property records by address

Data as of October 25, 2026 · updated every week

118 addresses on 1re Avenue in LaSalle, Montréal, built between 1895 and 2021, zoned residential, institutional, mixed activities. Open any address for its building permits, zoning, floodplain and heritage records.

The oldest building on 1re Avenue dates from 1895; half were built before 1947, and the newest in 2021. Most houses and plexes are assessed between $561,000 and $1,280,500; the typical one at $731,800. Main land use: residential (112), institutional (5), mixed activities (1). 11 condo buildings. 20 addresses have a serious finding, such as a notice of deterioration, a flood zone or a contaminated lot.