205 avenue Viger Ouest vs 425 avenue Viger Ouest
Data as of November 1, 2026 · updated every week
425 avenue Viger Ouest is the older building (1861); 205 avenue Viger Ouest was built in 1991. 425 avenue Viger Ouest is assessed at $114,200,000, 1288% more than 205 avenue Viger Ouest ($8,230,600). 205 avenue Viger Ouest has 30 building permits on record, 425 avenue Viger Ouest has 27. Neither is in a flood zone.
| 205 avenue Viger Ouest | 425 avenue Viger Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1991 | ≈ 1861 |
| Assessed (roll) | $8,230,600 | $114,200,000 |
| Since the previous roll | −15 % | −13 % |
| Welcome tax on that value | ≈ $282,120 | ≈ $4,520,896 |
| Lot | 1,344 m² | 2,502 m² |
| Floor area | 6,597 m² | 29,754 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 30 · Mar 2026 | 27 · Sep 2025 |
| Findings | 2 Check 6 Note | 2 Check 5 Note |
| Nearest metro | Place d'Armes, 190 m | Square Victoria-Oaci, 170 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 205 avenue Viger Ouest Full report: 425 avenue Viger Ouest