250-300 rue Saint-Antoine Ouest vs 405-435 rue Saint-Antoine Ouest
Data as of November 1, 2026 · updated every week
250-300 rue Saint-Antoine Ouest is assessed at $97,262,000, 1214% more than 405-435 rue Saint-Antoine Ouest ($7,400,000). 250-300 rue Saint-Antoine Ouest has 14 building permits on record, 405-435 rue Saint-Antoine Ouest has 29. Neither is in a flood zone.
| 250-300 rue Saint-Antoine Ouest | 405-435 rue Saint-Antoine Ouest | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | — | 1941 |
| Assessed (roll) | $97,262,000 | $7,400,000 |
| Since the previous roll | +48 % | −33 % |
| Welcome tax on that value | ≈ $3,843,376 | ≈ $248,896 |
| Lot | 5,077 m² | 1,461 m² |
| Floor area | — | 5,133 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 | 14 · May 2025 | 29 · Jan 2026 |
| Findings | 3 Check 2 Note | 1 Check 7 Note |
| Nearest metro | Place d'Armes, 310 m | Square Victoria-Oaci, 160 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 250-300 rue Saint-Antoine Ouest Full report: 405-435 rue Saint-Antoine Ouest