5851 rue Viau vs 6243-6245 rue Viau
Data as of November 1, 2026 · updated every week
5851 rue Viau is the older building (1942); 6243-6245 rue Viau was built in 1949. 5851 rue Viau is assessed at $1,088,700, 35% more than 6243-6245 rue Viau ($807,900). 5851 rue Viau has 1 building permits on record, 6243-6245 rue Viau has 2. Neither is in a flood zone.
| 5851 rue Viau | 6243-6245 rue Viau | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1942 | 1949 |
| Assessed (roll) | $1,088,700 | $807,900 |
| Since the previous roll | +23 % | +12 % |
| Welcome tax on that value | ≈ $17,123 | ≈ $11,507 |
| Lot | 465 m² | 369 m² |
| Floor area | 125 m² | 189 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 | 1 · May 1999 | 2 · May 2016 |
| Findings | 1 Serious 4 Note | 5 Note |
| Nearest metro | De l'Assomption, 1.5 km | De l'Assomption, 1.8 km |
The full report for each address explains every finding and shows the full permit and value history.