4580 18e Avenue vs 6589-6591 18e Avenue
Data as of November 1, 2026 · updated every week
6589-6591 18e Avenue is the older building (1952); 4580 18e Avenue was built in 1986. 4580 18e Avenue is assessed at $1,900,000, 109% more than 6589-6591 18e Avenue ($908,200). Neither has a building permit on record. Neither is in a flood zone.
| 4580 18e Avenue | 6589-6591 18e Avenue | |
|---|---|---|
| Type | 8 dwellings | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1986 | 1952 |
| Assessed (roll) | $1,900,000 | $908,200 |
| Since the previous roll | 0 % | +10 % |
| Welcome tax on that value | ≈ $37,326 | ≈ $13,513 |
| Lot | 413 m² | 348 m² |
| Floor area | 584 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 | 0 |
| Findings | 6 Note | 1 Check 4 Note |
| Nearest metro | Pie-IX, 840 m | Saint-Michel, 1.3 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4580 18e Avenue Full report: 6589-6591 18e Avenue