640 avenue Outremont vs 851 avenue Outremont
Data as of October 29, 2026 · updated every week
851 avenue Outremont is the older building (1914); 640 avenue Outremont was built in 1927. 640 avenue Outremont is assessed at $789,600, 17% more than 851 avenue Outremont ($673,800). 640 avenue Outremont has 0 building permits on record, 851 avenue Outremont has 1. Neither is in a flood zone.
| 640 avenue Outremont | 851 avenue Outremont | |
|---|---|---|
| Type | Condo building, 1 unit | Condo building, 1 unit |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1927 | 1914 |
| Assessed (roll) | $789,600 | $673,800 |
| Since the previous roll | — | — |
| Welcome tax on that value | ≈ $11,141 | ≈ $8,825 |
| Lot | — | — |
| Floor area | 123 m² | 95 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 | 1 · Jun 2016 |
| Findings | 4 Note | 6 Note |
| Nearest metro | Outremont, 380 m | Outremont, 170 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 640 avenue Outremont Full report: 851 avenue Outremont