51-59 rue Saint-Antoine Ouest vs 980-990 rue Saint-Antoine Ouest
Data as of November 1, 2026 · updated every week
51-59 rue Saint-Antoine Ouest is the older building (1925); 980-990 rue Saint-Antoine Ouest was built in 2024. 980-990 rue Saint-Antoine Ouest is assessed at $14,305,300, 515% more than 51-59 rue Saint-Antoine Ouest ($2,327,700). 51-59 rue Saint-Antoine Ouest has 0 building permits on record, 980-990 rue Saint-Antoine Ouest has 22. Neither is in a flood zone.
| 51-59 rue Saint-Antoine Ouest | 980-990 rue Saint-Antoine Ouest | |
|---|---|---|
| Type | House or building | 278 dwellings |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1925 | 2024 |
| Assessed (roll) | $2,327,700 | $14,305,300 |
| Since the previous roll | +19 % | +20 % |
| Welcome tax on that value | ≈ $49,930 | ≈ $525,108 |
| Lot | 497 m² | 1,492 m² |
| Floor area | 1,250 m² | 21,050 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 | 0 | 22 · Oct 2026 |
| Findings | 1 Serious 1 Check 5 Note | 1 Check 6 Note |
| Nearest metro | Place d'Armes, 120 m | Bonaventure, 160 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 51-59 rue Saint-Antoine Ouest Full report: 980-990 rue Saint-Antoine Ouest