4120 rue Ontario Est vs 8345 rue Ontario Est
Data as of November 1, 2026 · updated every week
4120 rue Ontario Est is the older building (1942); 8345 rue Ontario Est was built in 1969. 4120 rue Ontario Est is assessed at $31,194,500, 3398% more than 8345 rue Ontario Est ($891,900). 4120 rue Ontario Est has 6 building permits on record, 8345 rue Ontario Est has 0. Neither is in a flood zone.
| 4120 rue Ontario Est | 8345 rue Ontario Est | |
|---|---|---|
| Type | House or building | 5 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1942 | 1969 |
| Assessed (roll) | $31,194,500 | $891,900 |
| Since the previous roll | +20 % | +6 % |
| Welcome tax on that value | ≈ $1,200,676 | ≈ $13,187 |
| Lot | 2,267 m² | 243 m² |
| Floor area | 850 m² | 442 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 | 6 · Dec 2025 | 0 |
| Findings | 3 Check 6 Note | 1 Check 4 Note |
| Nearest metro | Pie-IX, 930 m | Honoré-Beaugrand, 1.6 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4120 rue Ontario Est Full report: 8345 rue Ontario Est