21-23 rue Roy vs 66-70 rue Roy
Data as of October 29, 2026 · updated every week
21-23 rue Roy is the older building (1963); 66-70 rue Roy was built in 1974. 66-70 rue Roy is assessed at $768,200, 32% more than 21-23 rue Roy ($581,700). 21-23 rue Roy has 2 building permits on record, 66-70 rue Roy has 4. Neither is in a flood zone.
| 21-23 rue Roy | 66-70 rue Roy | |
|---|---|---|
| Type | 3 dwellings | 3 dwellings |
| City and borough | Montréal · L'Île-Bizard-Sainte-Geneviève | Montréal · L'Île-Bizard-Sainte-Geneviève |
| Built | 1963 | 1974 |
| Assessed (roll) | $581,700 | $768,200 |
| Since the previous roll | +9 % | +3 % |
| Welcome tax on that value | ≈ $6,983 | ≈ $10,713 |
| Lot | 697 m² | 710 m² |
| Floor area | 216 m² | 261 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 2 · Aug 1991 | 4 · May 2026 |
| Findings | 4 Note | 1 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.