4122 avenue De Chateaubriand vs 4286 avenue De Chateaubriand
Data as of November 1, 2026 · updated every week
4122 avenue De Chateaubriand is the older building (1900); 4286 avenue De Chateaubriand was built in 1910. 4122 avenue De Chateaubriand is assessed at $1,112,500, 33% more than 4286 avenue De Chateaubriand ($835,700). Each has 2 building permits on record. Neither is in a flood zone.
| 4122 avenue De Chateaubriand | 4286 avenue De Chateaubriand | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $1,112,500 | $835,700 |
| Since the previous roll | +8 % | +23 % |
| Welcome tax on that value | ≈ $17,638 | ≈ $12,063 |
| Lot | 344 m² | 82 m² |
| Floor area | 120 m² | 120 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 | 2 · Jun 2026 | 2 · Apr 2022 |
| Findings | 1 Serious 2 Check 3 Note | 1 Serious 1 Check 5 Note |
| Nearest metro | Mont-Royal, 550 m | Mont-Royal, 290 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4122 avenue De Chateaubriand Full report: 4286 avenue De Chateaubriand