12177 rue Ontario Est vs 13820 rue Ontario Est
Data as of November 1, 2026 · updated every week
12177 rue Ontario Est is the older building (1955); 13820 rue Ontario Est was built in 1974. 13820 rue Ontario Est is assessed at $569,800, 27% more than 12177 rue Ontario Est ($450,000). 12177 rue Ontario Est has 2 building permits on record, 13820 rue Ontario Est has 0. Neither is in a flood zone.
| 12177 rue Ontario Est | 13820 rue Ontario Est | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles |
| Built | 1955 | 1974 |
| Assessed (roll) | $450,000 | $569,800 |
| Since the previous roll | +51 % | +25 % |
| Welcome tax on that value | ≈ $4,861 | ≈ $6,745 |
| Lot | 306 m² | 460 m² |
| Floor area | 90 m² | 91 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 · May 2015 | 0 |
| Findings | 1 Serious 3 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 12177 rue Ontario Est Full report: 13820 rue Ontario Est