343-349 9e Avenue vs 778-780 9e Avenue
Data as of October 29, 2026 · updated every week
778-780 9e Avenue is the older building (1950); 343-349 9e Avenue was built in 1956. 343-349 9e Avenue is assessed at $938,300, 59% more than 778-780 9e Avenue ($591,600). Each has 2 building permits on record. Neither is in a flood zone.
| 343-349 9e Avenue | 778-780 9e Avenue | |
|---|---|---|
| Type | 4 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1956 | 1950 |
| Assessed (roll) | $938,300 | $591,600 |
| Since the previous roll | +16 % | +21 % |
| Welcome tax on that value | ≈ $14,115 | ≈ $7,181 |
| Lot | 465 m² | 297 m² |
| Floor area | 210 m² | 144 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 | 2 · Nov 2009 | 2 · Jul 2011 |
| Findings | 5 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 343-349 9e Avenue Full report: 778-780 9e Avenue