12307 avenue Clément-Ader vs 12378 avenue Clément-Ader

Data as of November 1, 2026 · updated every week

12307 avenue Clément-Ader is the older building (1971); 12378 avenue Clément-Ader was built in 1972. 12378 avenue Clément-Ader is assessed at $381,200, 12% more than 12307 avenue Clément-Ader ($341,100). Neither has a building permit on record. Neither is in a flood zone.

12307 avenue Clément-Ader12378 avenue Clément-Ader
TypeHouse or buildingHouse or building
City and boroughMontréal · Rivière-des-Prairies-Pointe-aux-TremblesMontréal · Rivière-des-Prairies-Pointe-aux-Trembles
Built19711972
Assessed (roll)$341,100$381,200
Since the previous roll+26 %+26 %
Welcome tax on that value≈ $3,227≈ $3,829
Lot170 m²282 m²
Floor area109 m²105 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record00
Findings 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: 12307 avenue Clément-Ader Full report: 12378 avenue Clément-Ader

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