256 avenue de Mount-Vernon vs 274 avenue de Mount-Vernon
Data as of October 29, 2026 · updated every week
Both were built in 1939. 274 avenue de Mount-Vernon is assessed at $830,000, 4% more than 256 avenue de Mount-Vernon ($800,000). 256 avenue de Mount-Vernon has 6 building permits on record, 274 avenue de Mount-Vernon has 0. Neither is in a flood zone.
| 256 avenue de Mount-Vernon | 274 avenue de Mount-Vernon | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1939 | 1939 |
| Assessed (roll) | $800,000 | $830,000 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $11,349 | ≈ $11,949 |
| Lot | 584 m² | 729 m² |
| Floor area | 141 m² | 286 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 6 · Mar 2026 | 0 |
| Findings | 1 Serious 2 Check 4 Note | 2 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 256 avenue de Mount-Vernon Full report: 274 avenue de Mount-Vernon