3420-3424 rue Ontario Est vs 3707-3721 rue Ontario Est
Data as of November 1, 2026 · updated every week
3707-3721 rue Ontario Est is the older building (1929); 3420-3424 rue Ontario Est was built in 1930. 3707-3721 rue Ontario Est is assessed at $961,000, 29% more than 3420-3424 rue Ontario Est ($742,400). 3420-3424 rue Ontario Est has 3 building permits on record, 3707-3721 rue Ontario Est has 9. Neither is in a flood zone.
| 3420-3424 rue Ontario Est | 3707-3721 rue Ontario Est | |
|---|---|---|
| Type | House or building | 5 dwellings |
| City and borough | Montréal · Mercier-Hochelaga-Maisonneuve | Montréal · Mercier-Hochelaga-Maisonneuve |
| Built | 1930 | 1929 |
| Assessed (roll) | $742,400 | $961,000 |
| Since the previous roll | +12 % | +12 % |
| Welcome tax on that value | ≈ $10,197 | ≈ $14,569 |
| Lot | 257 m² | 319 m² |
| Floor area | 396 m² | 854 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 3 · Nov 2024 | 9 · Mar 2025 |
| Findings | 2 Check 4 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Joliette, 600 m | Joliette, 550 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3420-3424 rue Ontario Est Full report: 3707-3721 rue Ontario Est