51-67 rue Ontario Ouest vs 87 rue Ontario Ouest
Data as of November 1, 2026 · updated every week
51-67 rue Ontario Ouest is the older building (1935); 87 rue Ontario Ouest was built in 1970. 87 rue Ontario Ouest is assessed at $36,500,000, 832% more than 51-67 rue Ontario Ouest ($3,917,800). 51-67 rue Ontario Ouest has 8 building permits on record, 87 rue Ontario Ouest has 27. Neither is in a flood zone.
| 51-67 rue Ontario Ouest | 87 rue Ontario Ouest | |
|---|---|---|
| Type | 6 dwellings | House or building |
| City and borough | Montréal · Ville-Marie | Montréal · Ville-Marie |
| Built | 1935 | 1970 |
| Assessed (roll) | $3,917,800 | $36,500,000 |
| Since the previous roll | +10 % | −11 % |
| Welcome tax on that value | ≈ $109,608 | ≈ $1,412,896 |
| Lot | 859 m² | 5,958 m² |
| Floor area | 1,473 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 | 8 · Feb 2025 | 27 · Jan 2023 |
| Findings | 2 Check 4 Note | 1 Check 4 Note |
| Nearest metro | Saint-Laurent, 160 m | Saint-Laurent, 180 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 51-67 rue Ontario Ouest Full report: 87 rue Ontario Ouest