255 avenue Ash vs 422-428 avenue Ash
Data as of October 29, 2026 · updated every week
422-428 avenue Ash is the older building (1928); 255 avenue Ash was built in 1950. 255 avenue Ash is assessed at $10,674,800, 759% more than 422-428 avenue Ash ($1,242,400). 255 avenue Ash has 7 building permits on record, 422-428 avenue Ash has 1. Neither is in a flood zone.
| 255 avenue Ash | 422-428 avenue Ash | |
|---|---|---|
| Type | House or building | 6 dwellings |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | 1950 | 1928 |
| Assessed (roll) | $10,674,800 | $1,242,400 |
| Since the previous roll | +42 % | +22 % |
| Welcome tax on that value | ≈ $379,888 | ≈ $20,886 |
| Lot | 4,881 m² | 278 m² |
| Floor area | — | 452 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 7 · Oct 2015 | 1 · Oct 2003 |
| Findings | 2 Check 4 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Charlevoix, 1.3 km | Charlevoix, 1.1 km |
The full report for each address explains every finding and shows the full permit and value history.