531 avenue Rockland vs 556 avenue Rockland
Data as of October 29, 2026 · updated every week
556 avenue Rockland is the older building (1908); 531 avenue Rockland was built in 1912. 556 avenue Rockland is assessed at $2,585,400, 36% more than 531 avenue Rockland ($1,900,100). 531 avenue Rockland has 6 building permits on record, 556 avenue Rockland has 1. Neither is in a flood zone.
| 531 avenue Rockland | 556 avenue Rockland | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1912 | 1908 |
| Assessed (roll) | $1,900,100 | $2,585,400 |
| Since the previous roll | +10 % | +13 % |
| Welcome tax on that value | ≈ $37,328 | ≈ $58,950 |
| Lot | 218 m² | 557 m² |
| Floor area | 198 m² | 329 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 | 1 · Nov 2024 |
| Findings | 1 Serious 2 Check 2 Note | 1 Serious 2 Check 2 Note |
| Nearest metro | Édouard-Montpetit, 470 m | Édouard-Montpetit, 450 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: 556 avenue Rockland