4570-4580 rue Ontario Est vs 8380 rue Ontario Est
Data as of November 1, 2026 · updated every week
8380 rue Ontario Est is the older building (1957); 4570-4580 rue Ontario Est was built in 1975. 4570-4580 rue Ontario Est is assessed at $3,218,800, 40% more than 8380 rue Ontario Est ($2,295,100). Each has 2 building permits on record. Neither is in a flood zone.
| 4570-4580 rue Ontario Est | 8380 rue Ontario Est | |
|---|---|---|
| Type | 12 dwellings | 12 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1975 | 1957 |
| Assessed (roll) | $3,218,800 | $2,295,100 |
| Since the previous roll | +22 % | +22 % |
| Welcome tax on that value | ≈ $81,648 | ≈ $48,789 |
| Lot | 1,626 m² | 971 m² |
| Floor area | 843 m² | 1,078 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 2 · Aug 2014 | 2 · May 2011 |
| Findings | 5 Note | 5 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: 8380 rue Ontario Est