531 avenue Rockland vs 853-855 avenue Rockland
Data as of October 29, 2026 · updated every week
531 avenue Rockland is the older building (1912); 853-855 avenue Rockland was built in 1931. 853-855 avenue Rockland is assessed at $2,176,000, 15% more than 531 avenue Rockland ($1,900,100). 531 avenue Rockland has 6 building permits on record, 853-855 avenue Rockland has 7. Neither is in a flood zone.
| 531 avenue Rockland | 853-855 avenue Rockland | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1912 | 1931 |
| Assessed (roll) | $1,900,100 | $2,176,000 |
| Since the previous roll | +10 % | +6 % |
| Welcome tax on that value | ≈ $37,328 | ≈ $44,621 |
| Lot | 218 m² | 360 m² |
| Floor area | 198 m² | 328 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 | 6 · Sep 2026 | 7 · Jul 2026 |
| Findings | 1 Serious 2 Check 2 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Édouard-Montpetit, 470 m | Outremont, 430 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 531 avenue Rockland Full report: 853-855 avenue Rockland