831 avenue Rockland vs 931 avenue Rockland
Data as of October 29, 2026 · updated every week
931 avenue Rockland is the older building (1928); 831 avenue Rockland was built in 1934. 831 avenue Rockland is assessed at $1,056,000, 63% more than 931 avenue Rockland ($646,600). 831 avenue Rockland has 7 building permits on record, 931 avenue Rockland has 1. Neither is in a flood zone.
| 831 avenue Rockland | 931 avenue Rockland | |
|---|---|---|
| Type | Condo building, 23 units | Condo building, 1 unit |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1934 | 1928 |
| Assessed (roll) | $1,056,000 | $646,600 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $16,469 | ≈ $8,281 |
| Lot | — | — |
| Floor area | 2,410 m² | 91 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 7 · May 2026 | 1 · Aug 2019 |
| Findings | 2 Check 4 Note | 5 Note |
| Nearest metro | Outremont, 420 m | Outremont, 480 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: 931 avenue Rockland