5421-5425 18e Avenue vs 5439-5443 18e Avenue
Data as of November 1, 2026 · updated every week
5439-5443 18e Avenue is the older building (1923); 5421-5425 18e Avenue was built in 1957. They are assessed at about the same value ($845,700). 5421-5425 18e Avenue has 1 building permits on record, 5439-5443 18e Avenue has 6. Neither is in a flood zone.
| 5421-5425 18e Avenue | 5439-5443 18e Avenue | |
|---|---|---|
| Type | 3 dwellings | 3 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1957 | 1923 |
| Assessed (roll) | $845,700 | $833,400 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $12,263 | ≈ $12,017 |
| Lot | 230 m² | 225 m² |
| Floor area | 202 m² | 187 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · May 2009 | 6 · May 2025 |
| Findings | 1 Serious 4 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Pie-IX, 1.5 km | Pie-IX, 1.6 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5421-5425 18e Avenue Full report: 5439-5443 18e Avenue