310 51e Avenue vs 812 51e Avenue

Data as of October 29, 2026 · updated every week

310 51e Avenue is the older building (1920); 812 51e Avenue was built in 1951. They are assessed at about the same value ($655,200). 310 51e Avenue has 3 building permits on record, 812 51e Avenue has 1. Neither is in a flood zone.

310 51e Avenue812 51e Avenue
TypeHouse or buildingHouse or building
City and boroughMontréal · LachineMontréal · Lachine
Built19201951
Assessed (roll)$655,200$668,500
Since the previous roll+9 %+5 %
Welcome tax on that value≈ $8,453≈ $8,719
Lot259 m²575 m²
Floor area156 m²103 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageYesNo
In a flood zoneNoNo
Building permits on record3 · Jan 20171 · May 2018
Findings 1 Check 4 Note 4 Note
Nearest metro——

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

Full report: 310 51e Avenue Full report: 812 51e Avenue

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