4573-4587 18e Avenue vs 5421-5425 18e Avenue
Data as of November 1, 2026 · updated every week
5421-5425 18e Avenue is the older building (1957); 4573-4587 18e Avenue was built in 1987. 4573-4587 18e Avenue is assessed at $1,900,000, 125% more than 5421-5425 18e Avenue ($845,700). 4573-4587 18e Avenue has 4 building permits on record, 5421-5425 18e Avenue has 1. Neither is in a flood zone.
| 4573-4587 18e Avenue | 5421-5425 18e Avenue | |
|---|---|---|
| Type | 8 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1987 | 1957 |
| Assessed (roll) | $1,900,000 | $845,700 |
| Since the previous roll | 0 % | +10 % |
| Welcome tax on that value | ≈ $37,326 | ≈ $12,263 |
| Lot | 647 m² | 230 m² |
| Floor area | 577 m² | 202 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 | 4 · Jun 2023 | 1 · May 2009 |
| Findings | 1 Check 5 Note | 1 Serious 4 Note |
| Nearest metro | Pie-IX, 790 m | Pie-IX, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4573-4587 18e Avenue Full report: 5421-5425 18e Avenue