3420-3430 rue Cartier vs 5122-5124 rue Cartier
Data as of November 1, 2026 · updated every week
5122-5124 rue Cartier is the older building (1900); 3420-3430 rue Cartier was built in 1915. 3420-3430 rue Cartier is assessed at $1,275,900, 86% more than 5122-5124 rue Cartier ($685,300). 3420-3430 rue Cartier has 8 building permits on record, 5122-5124 rue Cartier has 1. Neither is in a flood zone.
| 3420-3430 rue Cartier | 5122-5124 rue Cartier | |
|---|---|---|
| Type | 6 dwellings | 2 dwellings |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1915 | ≈ 1900 |
| Assessed (roll) | $1,275,900 | $685,300 |
| Since the previous roll | +5 % | 0 % |
| Welcome tax on that value | ≈ $21,723 | ≈ $9,055 |
| Lot | 160 m² | 164 m² |
| Floor area | 281 m² | 170 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 | 8 · Jun 2026 | 1 · Mar 2026 |
| Findings | 1 Serious 2 Check 4 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Frontenac, 1.1 km | Laurier, 1.1 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3420-3430 rue Cartier Full report: 5122-5124 rue Cartier