23 avenue Gowans vs 31 avenue Gowans
Data as of October 29, 2026 · updated every week
31 avenue Gowans is the older building (1896); 23 avenue Gowans was built in 1914. 31 avenue Gowans is assessed at $455,000, 8% more than 23 avenue Gowans ($421,900). 23 avenue Gowans has 4 building permits on record, 31 avenue Gowans has 0. Neither is in a flood zone.
| 23 avenue Gowans | 31 avenue Gowans | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1914 | ≈ 1896 |
| Assessed (roll) | $421,900 | $455,000 |
| Since the previous roll | +5 % | +23 % |
| Welcome tax on that value | ≈ $4,439 | ≈ $4,936 |
| Lot | 557 m² | 580 m² |
| Floor area | 239 m² | 136 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 | 4 · Feb 2025 | 0 |
| Findings | 1 Serious 1 Check 4 Note | 1 Check 7 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.