rue de Châteauguay, Le Sud-Ouest: property records by address

Data as of October 29, 2026 · updated every week

100 addresses on rue de Châteauguay in Le Sud-Ouest, Montréal, built between 1875 and 2019, zoned residential. Open any address for its building permits, zoning, floodplain and heritage records.

The oldest building on rue de Châteauguay dates from 1875; half were built before 1900, and the newest in 2019. Most houses and plexes are assessed between $773,700 and $2,117,700; the typical one at $1,096,500. Main land use: residential (100). 31 condo buildings. 40 addresses have a serious finding, such as a notice of deterioration, a flood zone or a contaminated lot.