5451-5455 18e Avenue vs 6571-6573 18e Avenue
Data as of November 1, 2026 · updated every week
6571-6573 18e Avenue is the older building (1952); 5451-5455 18e Avenue was built in 1954. 6571-6573 18e Avenue is assessed at $936,500, 5% more than 5451-5455 18e Avenue ($890,800). 5451-5455 18e Avenue has 0 building permits on record, 6571-6573 18e Avenue has 1. Neither is in a flood zone.
| 5451-5455 18e Avenue | 6571-6573 18e Avenue | |
|---|---|---|
| Type | 4 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1954 | 1952 |
| Assessed (roll) | $890,800 | $936,500 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $13,165 | ≈ $14,079 |
| Lot | 225 m² | 348 m² |
| Floor area | 214 m² | 187 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 1 · Jun 2025 |
| Findings | 1 Serious 4 Note | 1 Serious 1 Check 2 Note |
| Nearest metro | Pie-IX, 1.6 km | Saint-Michel, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5451-5455 18e Avenue Full report: 6571-6573 18e Avenue