4347 rue De La Roche vs 4805 rue De La Roche
Data as of November 1, 2026 · updated every week
4805 rue De La Roche is the older building (1900); 4347 rue De La Roche was built in 1915. 4347 rue De La Roche is assessed at $1,425,100, 47% more than 4805 rue De La Roche ($970,300). 4347 rue De La Roche has 5 building permits on record, 4805 rue De La Roche has 1. Neither is in a flood zone.
| 4347 rue De La Roche | 4805 rue De La Roche | |
|---|---|---|
| Type | 3 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1915 | ≈ 1900 |
| Assessed (roll) | $1,425,100 | $970,300 |
| Since the previous roll | +14 % | +9 % |
| Welcome tax on that value | ≈ $25,453 | ≈ $14,755 |
| Lot | 195 m² | 98 m² |
| Floor area | 380 m² | 151 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 · Jun 2026 | 1 · Jun 2020 |
| Findings | 1 Serious 2 Check 5 Note | 1 Serious 1 Check 4 Note |
| Nearest metro | Mont-Royal, 590 m | Laurier, 510 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4347 rue De La Roche Full report: 4805 rue De La Roche