123 avenue Duchastel vs 140 avenue Duchastel
Data as of October 29, 2026 · updated every week
123 avenue Duchastel is the older building (1945); 140 avenue Duchastel was built in 1946. 140 avenue Duchastel is assessed at $3,240,900, 22% more than 123 avenue Duchastel ($2,664,000). Each has 2 building permits on record. Neither is in a flood zone.
| 123 avenue Duchastel | 140 avenue Duchastel | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1945 | 1946 |
| Assessed (roll) | $2,664,000 | $3,240,900 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $61,701 | ≈ $82,532 |
| Lot | 533 m² | 748 m² |
| Floor area | 267 m² | 299 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 | 2 · Sep 2022 | 2 · Nov 2024 |
| Findings | 1 Serious 3 Note | 1 Serious 1 Check 2 Note |
| Nearest metro | Édouard-Montpetit, 750 m | Édouard-Montpetit, 680 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 123 avenue Duchastel Full report: 140 avenue Duchastel