803-807 rue Roy vs 943-945 rue Roy

Data as of October 29, 2026 · updated every week

803-807 rue Roy is the older building (1920); 943-945 rue Roy was built in 1949. 943-945 rue Roy is assessed at $970,400, 17% more than 803-807 rue Roy ($832,700). 803-807 rue Roy has 4 building permits on record, 943-945 rue Roy has 0. Neither is in a flood zone.

803-807 rue Roy943-945 rue Roy
Type3 dwellings2 dwellings
City and boroughMontréal · Saint-LaurentMontréal · Saint-Laurent
Built19201949
Assessed (roll)$832,700$970,400
Since the previous roll+12 %+27 %
Welcome tax on that value≈ $12,003≈ $14,757
Lot279 m²297 m²
Floor area224 m²152 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageYesNo
In a flood zoneNoNo
Building permits on record4 · Feb 20220
Findings 1 Check 5 Note 5 Note
Nearest metroCôte-Vertu, 480 mCôte-Vertu, 270 m

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

Full report: 803-807 rue Roy Full report: 943-945 rue Roy

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