11880 avenue du Beau-Bois vs 12141 avenue du Beau-Bois
Data as of November 1, 2026 · updated every week
12141 avenue du Beau-Bois is the older building (1986); 11880 avenue du Beau-Bois was built in 1987. 11880 avenue du Beau-Bois is assessed at $2,105,500, 66% more than 12141 avenue du Beau-Bois ($1,267,900). 11880 avenue du Beau-Bois has 1 building permits on record, 12141 avenue du Beau-Bois has 0. Neither is in a flood zone.
| 11880 avenue du Beau-Bois | 12141 avenue du Beau-Bois | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Ahuntsic-Cartierville | Montréal · Ahuntsic-Cartierville |
| Built | 1987 | 1986 |
| Assessed (roll) | $2,105,500 | $1,267,900 |
| Since the previous roll | +14 % | +14 % |
| Welcome tax on that value | ≈ $42,463 | ≈ $21,523 |
| Lot | 821 m² | 686 m² |
| Floor area | 436 m² | 261 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 | 1 · Jun 2025 | 0 |
| Findings | 2 Check 3 Note | 1 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11880 avenue du Beau-Bois Full report: 12141 avenue du Beau-Bois