3480 rue Dorion vs 4021 rue Dorion
Data as of November 1, 2026 · updated every week
4021 rue Dorion is the older building (1910); 3480 rue Dorion was built in 1915. 4021 rue Dorion is assessed at $575,200, 13% more than 3480 rue Dorion ($507,800). 3480 rue Dorion has 5 building permits on record, 4021 rue Dorion has 4. Neither is in a flood zone.
| 3480 rue Dorion | 4021 rue Dorion | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1915 | 1910 |
| Assessed (roll) | $507,800 | $575,200 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $5,728 | ≈ $6,853 |
| Lot | — | — |
| Floor area | 81 m² | 95 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 5 · May 2023 | 4 · May 2024 |
| Findings | 5 Note | 1 Serious 2 Check 5 Note |
| Nearest metro | Frontenac, 1.1 km | Frontenac, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.