100 51e Avenue vs 808 51e Avenue

Data as of October 29, 2026 · updated every week

100 51e Avenue is the older building (1950); 808 51e Avenue was built in 1951. 808 51e Avenue is assessed at $666,400, 28% more than 100 51e Avenue ($520,800). 100 51e Avenue has 1 building permits on record, 808 51e Avenue has 0. Neither is in a flood zone.

100 51e Avenue808 51e Avenue
TypeHouse or buildingHouse or building
City and boroughMontréal · LachineMontréal · Lachine
Built19501951
Assessed (roll)$520,800$666,400
Since the previous roll+9 %+5 %
Welcome tax on that value≈ $5,923≈ $8,677
Lot498 m²576 m²
Floor area65 m²103 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record1 · Jun 20210
Findings 6 Note 4 Note
Nearest metro——

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

Full report: 100 51e Avenue Full report: 808 51e Avenue

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