240 51e Avenue vs 816 51e Avenue

Data as of October 29, 2026 · updated every week

240 51e Avenue is the older building (1931); 816 51e Avenue was built in 1953. 816 51e Avenue is assessed at $841,200, 39% more than 240 51e Avenue ($604,100). 240 51e Avenue has 5 building permits on record, 816 51e Avenue has 3. Neither is in a flood zone.

240 51e Avenue816 51e Avenue
TypeHouse or buildingHouse or building
City and boroughMontréal · LachineMontréal · Lachine
Built19311953
Assessed (roll)$604,100$841,200
Since the previous roll+9 %+5 %
Welcome tax on that value≈ $7,431≈ $12,173
Lot279 m²573 m²
Floor area124 m²132 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageYesNo
In a flood zoneNoNo
Building permits on record5 · Sep 20263 · Apr 2021
Findings 2 Check 3 Note 4 Note
Nearest metro——

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

Full report: 240 51e Avenue Full report: 816 51e Avenue

Compare other addresses