518 avenue Outremont vs 668 avenue Outremont
Data as of October 29, 2026 · updated every week
518 avenue Outremont is the older building (1908); 668 avenue Outremont was built in 1914. 518 avenue Outremont is assessed at $1,271,400, 4% more than 668 avenue Outremont ($1,227,100). 518 avenue Outremont has 2 building permits on record, 668 avenue Outremont has 5. Neither is in a flood zone.
| 518 avenue Outremont | 668 avenue Outremont | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1908 | 1914 |
| Assessed (roll) | $1,271,400 | $1,227,100 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $21,611 | ≈ $20,503 |
| Lot | — | — |
| Floor area | 149 m² | 131 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 | 2 · Sep 2020 | 5 · Jun 2020 |
| Findings | 1 Serious 1 Check 4 Note | 5 Note |
| Nearest metro | Outremont, 560 m | Outremont, 330 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 518 avenue Outremont Full report: 668 avenue Outremont