386-388 12e Avenue vs 850-854 12e Avenue
Data as of October 25, 2026 · updated every week
386-388 12e Avenue is the older building (1925); 850-854 12e Avenue was built in 1942. 850-854 12e Avenue is assessed at $781,200, 98% more than 386-388 12e Avenue ($394,200). 386-388 12e Avenue has 2 building permits on record, 850-854 12e Avenue has 3. Neither is in a flood zone.
| 386-388 12e Avenue | 850-854 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1925 | 1942 |
| Assessed (roll) | $394,200 | $781,200 |
| Since the previous roll | +7 % | +12 % |
| Welcome tax on that value | ≈ $4,024 | ≈ $10,973 |
| Lot | 217 m² | 453 m² |
| Floor area | 162 m² | 191 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 · Dec 2019 | 3 · May 2010 |
| Findings | 1 Check 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 386-388 12e Avenue Full report: 850-854 12e Avenue