11831 rue Poincaré vs 11871 rue Poincaré
Data as of November 1, 2026 · updated every week
11871 rue Poincaré is the older building (1955); 11831 rue Poincaré was built in 1956. 11831 rue Poincaré is assessed at $673,000, 10% more than 11871 rue Poincaré ($612,400). Neither has a building permit on record. Neither is in a flood zone.
| 11831 rue Poincaré | 11871 rue Poincaré | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1956 | 1955 |
| Assessed (roll) | $673,000 | $612,400 |
| Since the previous roll | +25 % | +25 % |
| Welcome tax on that value | ≈ $8,809 | ≈ $7,597 |
| Lot | 465 m² | 465 m² |
| Floor area | 113 m² | 105 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 | 0 | 0 |
| Findings | 1 Serious 5 Note | 1 Serious 3 Note |
| Nearest metro | Cartier, 1.9 km | Cartier, 1.9 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11831 rue Poincaré Full report: 11871 rue Poincaré