270-272 12e Avenue vs 840-844 12e Avenue
Data as of October 25, 2026 · updated every week
270-272 12e Avenue is the older building (1928); 840-844 12e Avenue was built in 1988. 840-844 12e Avenue is assessed at $674,100, 51% more than 270-272 12e Avenue ($445,000). 270-272 12e Avenue has 3 building permits on record, 840-844 12e Avenue has 1. Neither is in a flood zone.
| 270-272 12e Avenue | 840-844 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 3 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1928 | 1988 |
| Assessed (roll) | $445,000 | $674,100 |
| Since the previous roll | +15 % | +15 % |
| Welcome tax on that value | ≈ $4,786 | ≈ $8,831 |
| Lot | 256 m² | 203 m² |
| Floor area | 132 m² | 200 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 | 3 · Nov 2020 | 1 · Aug 2012 |
| Findings | 2 Check 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 270-272 12e Avenue Full report: 840-844 12e Avenue