6659 23e Avenue vs 6805-6807 23e Avenue
Data as of November 1, 2026 · updated every week
6659 23e Avenue is the older building (1931); 6805-6807 23e Avenue was built in 1954. 6805-6807 23e Avenue is assessed at $861,700, 85% more than 6659 23e Avenue ($466,800). Neither has a building permit on record. Neither is in a flood zone.
| 6659 23e Avenue | 6805-6807 23e Avenue | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1931 | 1954 |
| Assessed (roll) | $466,800 | $861,700 |
| Since the previous roll | +28 % | +4 % |
| Welcome tax on that value | ≈ $5,113 | ≈ $12,583 |
| Lot | 191 m² | 191 m² |
| Floor area | 81 m² | 200 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 0 | 0 |
| Findings | 1 Check 5 Note | 4 Note |
| Nearest metro | Saint-Michel, 1.5 km | Saint-Michel, 1.4 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6659 23e Avenue Full report: 6805-6807 23e Avenue