4121 rue de Mentana vs 4406 rue de Mentana
Data as of November 1, 2026 · updated every week
4406 rue de Mentana is the older building (1900); 4121 rue de Mentana was built in 1966. 4121 rue de Mentana is assessed at $4,671,900, 304% more than 4406 rue de Mentana ($1,155,600). 4121 rue de Mentana has 6 building permits on record, 4406 rue de Mentana has 1. Neither is in a flood zone.
| 4121 rue de Mentana | 4406 rue de Mentana | |
|---|---|---|
| Type | 25 dwellings | House or building |
| City and borough | Montréal · Le Plateau-Mont-Royal | Montréal · Le Plateau-Mont-Royal |
| Built | 1966 | ≈ 1900 |
| Assessed (roll) | $4,671,900 | $1,155,600 |
| Since the previous roll | +16 % | +23 % |
| Welcome tax on that value | ≈ $139,772 | ≈ $18,716 |
| Lot | 496 m² | 175 m² |
| Floor area | 1,259 m² | 141 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 | 6 · Mar 2022 | 1 · Jul 1990 |
| Findings | 5 Note | 1 Serious 2 Check 5 Note |
| Nearest metro | Mont-Royal, 620 m | Mont-Royal, 300 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 4121 rue de Mentana Full report: 4406 rue de Mentana