557 18e Avenue vs 939 18e Avenue

Data as of November 1, 2026 · updated every week

557 18e Avenue is the older building (1945); 939 18e Avenue was built in 1959. 939 18e Avenue is assessed at $489,100, 64% more than 557 18e Avenue ($297,900). 557 18e Avenue has 2 building permits on record, 939 18e Avenue has 0. Neither is in a flood zone.

557 18e Avenue939 18e Avenue
TypeHouse or buildingHouse or building
City and boroughMontréal · Rivière-des-Prairies-Pointe-aux-TremblesMontréal · Rivière-des-Prairies-Pointe-aux-Trembles
Built19451959
Assessed (roll)$297,900$489,100
Since the previous roll+5 %+20 %
Welcome tax on that value≈ $2,665≈ $5,447
Lot372 m²468 m²
Floor area112 m²94 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record2 · Aug 20200
Findings 4 Note1 Serious 3 Note
Nearest metro——

The full report for each address explains every finding and shows the full permit and value history.

Full report: 557 18e Avenue Full report: 939 18e Avenue

Compare other addresses