643-645 12e Avenue vs 740-744 12e Avenue
Data as of October 25, 2026 · updated every week
740-744 12e Avenue is the older building (1900); 643-645 12e Avenue was built in 1952. 740-744 12e Avenue is assessed at $583,900, 16% more than 643-645 12e Avenue ($504,100). 643-645 12e Avenue has 1 building permits on record, 740-744 12e Avenue has 3. Neither is in a flood zone.
| 643-645 12e Avenue | 740-744 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1952 | ≈ 1900 |
| Assessed (roll) | $504,100 | $583,900 |
| Since the previous roll | +19 % | +16 % |
| Welcome tax on that value | ≈ $5,672 | ≈ $7,027 |
| Lot | 209 m² | 314 m² |
| Floor area | 166 m² | 172 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 | 1 · Sep 2026 | 3 · Jan 2024 |
| Findings | 1 Check 2 Note | 1 Check 3 Note |
| Nearest metro | — | Laurier, 1.7 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 643-645 12e Avenue Full report: 740-744 12e Avenue