3265 rue Viau vs 578-580 rue Viau
Data as of November 1, 2026 · updated every week
578-580 rue Viau is the older building (1900); 3265 rue Viau was built in 1960. 3265 rue Viau is assessed at $16,621,000, 2470% more than 578-580 rue Viau ($646,700). 3265 rue Viau has 7 building permits on record, 578-580 rue Viau has 1. Neither is in a flood zone.
| 3265 rue Viau | 578-580 rue Viau | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1960 | ≈ 1900 |
| Assessed (roll) | $16,621,000 | $646,700 |
| Since the previous roll | +87 % | +11 % |
| Welcome tax on that value | ≈ $617,736 | ≈ $8,283 |
| Lot | 40,198 m² | 232 m² |
| Floor area | 8,436 m² | 276 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 | 7 · Sep 2026 | 1 · Oct 2026 |
| Findings | 1 Check 2 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | De l'Assomption, 360 m | Viau, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.