42e Avenue, Rosemont-La Petite-Patrie: property records by address

Data as of October 29, 2026 · updated every week

66 addresses on 42e Avenue in Rosemont-La Petite-Patrie, Montréal, built between 1935 and 1960, zoned residential. Open any address for its building permits, zoning, floodplain and heritage records.

The oldest building on 42e Avenue dates from 1935; half were built before 1954, and the newest in 1960. Most houses and plexes are assessed between $710,800 and $1,070,600; the typical one at $862,400. Main land use: residential (66). 48 addresses have a serious finding, such as a notice of deterioration, a flood zone or a contaminated lot.