444 21e Avenue vs R1-454 21e Avenue

Data as of October 29, 2026 · updated every week

Both were built in 2005. 444 21e Avenue is assessed at $724,500 and R1-454 21e Avenue at $15,500; one is a whole condo building, so the values do not compare directly. Neither has a building permit on record. Neither is in a flood zone.

444 21e AvenueR1-454 21e Avenue
TypeCondo building, 1 unitCondo unit
City and boroughMontréal · LachineMontréal · Lachine
Built20052005
Assessed (roll)$724,500$15,500
Since the previous roll—+20 %
Welcome tax on that value≈ $9,839≈ $78
Lot——
Floor area127 m²140 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record00
Findings 1 Check 5 Note 1 Check 5 Note
Nearest metro——

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

Full report: 444 21e Avenue Full report: R1-454 21e Avenue

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