31 avenue Ouellette vs 38-42 avenue Ouellette
Data as of October 29, 2026 · updated every week
38-42 avenue Ouellette is the older building (1915); 31 avenue Ouellette was built in 2006. 31 avenue Ouellette is assessed at $8,500,000, 1116% more than 38-42 avenue Ouellette ($699,100). 31 avenue Ouellette has 1 building permits on record, 38-42 avenue Ouellette has 3. Neither is in a flood zone.
| 31 avenue Ouellette | 38-42 avenue Ouellette | |
|---|---|---|
| Type | 44 dwellings | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 2006 | 1915 |
| Assessed (roll) | $8,500,000 | $699,100 |
| Since the previous roll | +10 % | +13 % |
| Welcome tax on that value | ≈ $292,896 | ≈ $9,331 |
| Lot | 4,522 m² | 240 m² |
| Floor area | 3,468 m² | 258 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · May 2025 | 3 · Nov 2017 |
| Findings | 1 Check 5 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 31 avenue Ouellette Full report: 38-42 avenue Ouellette