21 rue du Grand-Duc vs 4 rue du Grand-Duc
Data as of October 29, 2026 · updated every week
Both were built in 1991. 4 rue du Grand-Duc is assessed at $1,855,000, 23% more than 21 rue du Grand-Duc ($1,513,800). Each has 2 building permits on record. Neither is in a flood zone.
| 21 rue du Grand-Duc | 4 rue du Grand-Duc | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Verdun | Montréal · Verdun |
| Built | 1991 | 1991 |
| Assessed (roll) | $1,513,800 | $1,855,000 |
| Since the previous roll | +18 % | +18 % |
| Welcome tax on that value | ≈ $27,671 | ≈ $36,201 |
| Lot | 237 m² | 404 m² |
| Floor area | 213 m² | 210 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 2 · May 2024 | 2 · Jul 2024 |
| Findings | 1 Check 2 Note | 1 Check 2 Note |
| Nearest metro | De l'Église, 1.4 km | De l'Église, 1.5 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 21 rue du Grand-Duc Full report: 4 rue du Grand-Duc