3811 avenue Royal vs 4575-4577 avenue Royal
Data as of November 1, 2026 · updated every week
3811 avenue Royal is the older building (1930); 4575-4577 avenue Royal was built in 1931. 3811 avenue Royal is assessed at $1,679,900, 55% more than 4575-4577 avenue Royal ($1,081,500). 3811 avenue Royal has 0 building permits on record, 4575-4577 avenue Royal has 3. Neither is in a flood zone.
| 3811 avenue Royal | 4575-4577 avenue Royal | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce | Montréal · Côte-des-Neiges-Notre-Dame-de-Grâce |
| Built | 1930 | 1931 |
| Assessed (roll) | $1,679,900 | $1,081,500 |
| Since the previous roll | +5 % | +3 % |
| Welcome tax on that value | ≈ $31,823 | ≈ $16,979 |
| Lot | 582 m² | 307 m² |
| Floor area | 212 m² | 224 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 | 0 | 3 · Jul 2024 |
| Findings | 1 Check 4 Note | 1 Serious 2 Check 2 Note |
| Nearest metro | Villa-Maria, 1.1 km | Villa-Maria, 1.0 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 3811 avenue Royal Full report: 4575-4577 avenue Royal