3871-3881 rue Ontario Est vs 4775-4779 rue Ontario Est
Data as of November 1, 2026 · updated every week
4775-4779 rue Ontario Est is the older building (1931); 3871-3881 rue Ontario Est was built in 2003. 3871-3881 rue Ontario Est is assessed at $5,958,400, 612% more than 4775-4779 rue Ontario Est ($837,200). 3871-3881 rue Ontario Est has 9 building permits on record, 4775-4779 rue Ontario Est has 12. Neither is in a flood zone.
| 3871-3881 rue Ontario Est | 4775-4779 rue Ontario Est | |
|---|---|---|
| Type | 6 dwellings | 3 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 2003 | 1931 |
| Assessed (roll) | $5,958,400 | $837,200 |
| Since the previous roll | +12 % | +3 % |
| Welcome tax on that value | ≈ $191,232 | ≈ $12,093 |
| Lot | 563 m² | 250 m² |
| Floor area | 1,547 m² | 343 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 9 · Dec 2022 | 12 · Jun 2026 |
| Findings | 5 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Joliette, 660 m | Viau, 880 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3871-3881 rue Ontario Est Full report: 4775-4779 rue Ontario Est