525 avenue Viger Ouest vs 640 avenue Viger Ouest
Data as of November 1, 2026 · updated every week
640 avenue Viger Ouest is the older building (1972); 525 avenue Viger Ouest was built in 2014. 525 avenue Viger Ouest is assessed at $100,000,000, 296% more than 640 avenue Viger Ouest ($25,225,200). 525 avenue Viger Ouest has 15 building permits on record, 640 avenue Viger Ouest has 6. Neither is in a flood zone.
| 525 avenue Viger Ouest | 640 avenue Viger Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 2014 | 1972 |
| Assessed (roll) | $100,000,000 | $25,225,200 |
| Since the previous roll | −8 % | +20 % |
| Welcome tax on that value | ≈ $3,952,896 | ≈ $961,904 |
| Lot | 1,946 m² | 3,097 m² |
| Floor area | 22,402 m² | — |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 15 · Feb 2024 | 6 · Dec 2021 |
| Findings | 1 Check 4 Note | 5 Note |
| Nearest metro | Square Victoria-Oaci, 70 m | Square Victoria-Oaci, 80 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 525 avenue Viger Ouest Full report: 640 avenue Viger Ouest