6550 rue Viau vs 6659-6661 rue Viau
Data as of November 1, 2026 · updated every week
6659-6661 rue Viau is the older building (1953); 6550 rue Viau was built in 1955. 6550 rue Viau is assessed at $1,030,400, 26% more than 6659-6661 rue Viau ($814,900). 6550 rue Viau has 4 building permits on record, 6659-6661 rue Viau has 1. Neither is in a flood zone.
| 6550 rue Viau | 6659-6661 rue Viau | |
|---|---|---|
| Type | 3 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1955 | 1953 |
| Assessed (roll) | $1,030,400 | $814,900 |
| Since the previous roll | +12 % | +12 % |
| Welcome tax on that value | ≈ $15,957 | ≈ $11,647 |
| Lot | 428 m² | 350 m² |
| Floor area | 295 m² | 203 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 | 4 · Sep 2023 | 1 · Sep 2020 |
| Findings | 1 Serious 5 Note | 1 Serious 4 Note |
| Nearest metro | De l'Assomption, 2.1 km | De l'Assomption, 2.2 km |
The full report for each address explains every finding and shows the full permit and value history.