490 rue O'Leary vs 491 rue O'Leary
Data as of November 1, 2026 · updated every week
491 rue O'Leary is the older building (1960); 490 rue O'Leary was built in 1963. 490 rue O'Leary is assessed at $569,300, 5% more than 491 rue O'Leary ($544,400). 490 rue O'Leary has 0 building permits on record, 491 rue O'Leary has 3. Neither is in a flood zone.
| 490 rue O'Leary | 491 rue O'Leary | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · L'Île-Bizard-Sainte-Geneviève | Montréal · L'Île-Bizard-Sainte-Geneviève |
| Built | 1963 | 1960 |
| Assessed (roll) | $569,300 | $544,400 |
| Since the previous roll | +20 % | +20 % |
| Welcome tax on that value | ≈ $6,735 | ≈ $6,277 |
| Lot | 553 m² | 553 m² |
| Floor area | 152 m² | 129 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 | 0 | 3 · Sep 2022 |
| Findings | 6 Note | 6 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.