3430 rue Saint-Antoine Ouest vs 331-3700 rue Saint-Antoine Ouest
Data as of November 1, 2026 · updated every week
3430 rue Saint-Antoine Ouest is the older building (1900); 331-3700 rue Saint-Antoine Ouest was built in 1907. 3430 rue Saint-Antoine Ouest is assessed at $413,500 and 331-3700 rue Saint-Antoine Ouest at $331,600; one is a whole condo building, so the values do not compare directly. 3430 rue Saint-Antoine Ouest has 4 building permits on record, 331-3700 rue Saint-Antoine Ouest has 2. Neither is in a flood zone.
| 3430 rue Saint-Antoine Ouest | 331-3700 rue Saint-Antoine Ouest | |
|---|---|---|
| Type | Condo building, 1 unit | Condo unit |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | ≈ 1900 | 1907 |
| Assessed (roll) | $413,500 | $331,600 |
| Since the previous roll | — | +6 % |
| Welcome tax on that value | ≈ $4,313 | ≈ $3,085 |
| Lot | — | — |
| Floor area | 72 m² | 45 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 | 4 · Aug 2025 | 2 · Dec 2024 |
| Findings | 1 Serious 2 Check 4 Note | 1 Check 3 Note |
| Nearest metro | Lionel-Groulx, 290 m | Place St-Henri, 420 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3430 rue Saint-Antoine Ouest Full report: 331-3700 rue Saint-Antoine Ouest