avenue Irwin, Le Sud-Ouest: property records by address

Data as of October 29, 2026 · updated every week

29 addresses on avenue Irwin in Le Sud-Ouest, Montréal, built between 1924 and 2025, zoned residential. Open any address for its building permits, zoning, floodplain and heritage records.

The oldest building on avenue Irwin dates from 1924; half were built before 1993, and the newest in 2025. Most houses and plexes are assessed between $806,600 and $1,067,700; the typical one at $876,200. Main land use: residential (29). 18 condo buildings. 6 addresses have a serious finding, such as a notice of deterioration, a flood zone or a contaminated lot.