831 avenue Rockland vs 407-831 avenue Rockland
Data as of November 1, 2026 · updated every week
Both were built in 1934. 831 avenue Rockland is assessed at $1,056,000 and 407-831 avenue Rockland at $699,300; one is a whole condo building, so the values do not compare directly. Each has 7 building permits on record. Neither is in a flood zone.
| 831 avenue Rockland | 407-831 avenue Rockland | |
|---|---|---|
| Type | Condo building, 23 units | Condo unit |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1934 | 1934 |
| Assessed (roll) | $1,056,000 | $699,300 |
| Since the previous roll | — | +14 % |
| Welcome tax on that value | ≈ $16,469 | ≈ $9,335 |
| Lot | — | — |
| Floor area | 2,410 m² | 67 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 | 7 · May 2026 | 7 · May 2026 |
| Findings | 2 Check 5 Note | 2 Check 5 Note |
| Nearest metro | Outremont, 420 m | Outremont, 420 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 831 avenue Rockland Full report: 407-831 avenue Rockland