3876-3880 rue Ontario Est vs 4270 rue Ontario Est
Data as of November 1, 2026 · updated every week
3876-3880 rue Ontario Est is the older building (1910); 4270 rue Ontario Est was built in 1968. 4270 rue Ontario Est is assessed at $793,100, 20% more than 3876-3880 rue Ontario Est ($658,300). 3876-3880 rue Ontario Est has 4 building permits on record, 4270 rue Ontario Est has 1. Neither is in a flood zone.
| 3876-3880 rue Ontario Est | 4270 rue Ontario Est | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1910 | 1968 |
| Assessed (roll) | $658,300 | $793,100 |
| Since the previous roll | 0 % | +11 % |
| Welcome tax on that value | ≈ $8,515 | ≈ $11,211 |
| Lot | 136 m² | 896 m² |
| Floor area | 266 m² | 399 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 | 4 · Jan 2026 | 1 · Aug 2024 |
| Findings | 1 Serious 2 Check 3 Note | 1 Check 4 Note |
| Nearest metro | Joliette, 710 m | Pie-IX, 970 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3876-3880 rue Ontario Est Full report: 4270 rue Ontario Est