4215-4229 rue De La Roche vs 4429 rue De La Roche
Data as of November 1, 2026 · updated every week
4429 rue De La Roche is the older building (1900); 4215-4229 rue De La Roche was built in 1919. 4215-4229 rue De La Roche is assessed at $10,037,200, 434% more than 4429 rue De La Roche ($1,878,200). 4215-4229 rue De La Roche has 5 building permits on record, 4429 rue De La Roche has 4. Neither is in a flood zone.
| 4215-4229 rue De La Roche | 4429 rue De La Roche | |
|---|---|---|
| Type | 40 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1919 | ≈ 1900 |
| Assessed (roll) | $10,037,200 | $1,878,200 |
| Since the previous roll | +16 % | +23 % |
| Welcome tax on that value | ≈ $354,384 | ≈ $36,781 |
| Lot | 870 m² | 187 m² |
| Floor area | 3,035 m² | 202 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 | 5 · Oct 2015 | 4 · Jun 2025 |
| Findings | 1 Check 4 Note | 1 Serious 2 Check 4 Note |
| Nearest metro | Mont-Royal, 680 m | Mont-Royal, 560 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4215-4229 rue De La Roche Full report: 4429 rue De La Roche