4570-4580 rue Ontario Est vs 8444 rue Ontario Est
Data as of November 1, 2026 · updated every week
8444 rue Ontario Est is the older building (1967); 4570-4580 rue Ontario Est was built in 1975. 4570-4580 rue Ontario Est is assessed at $3,218,800, 516% more than 8444 rue Ontario Est ($522,300). 4570-4580 rue Ontario Est has 2 building permits on record, 8444 rue Ontario Est has 0. Neither is in a flood zone.
| 4570-4580 rue Ontario Est | 8444 rue Ontario Est | |
|---|---|---|
| Type | 12 dwellings | House or building |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1975 | 1967 |
| Assessed (roll) | $3,218,800 | $522,300 |
| Since the previous roll | +22 % | +9 % |
| Welcome tax on that value | ≈ $81,648 | ≈ $5,945 |
| Lot | 1,626 m² | 1,149 m² |
| Floor area | 843 m² | 285 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | Yes |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 2 · Aug 2014 | 0 |
| Findings | 5 Note | 2 Serious 6 Note |
| Nearest metro | Viau, 960 m | Honoré-Beaugrand, 1.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4570-4580 rue Ontario Est Full report: 8444 rue Ontario Est