21 avenue Rosemount vs 33 avenue Rosemount
Data as of October 29, 2026 · updated every week
33 avenue Rosemount is the older building (1897); 21 avenue Rosemount was built in 1963. 33 avenue Rosemount is assessed at $5,126,800, 53% more than 21 avenue Rosemount ($3,345,300). Neither has a building permit on record. Neither is in a flood zone.
| 21 avenue Rosemount | 33 avenue Rosemount | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1963 | ≈ 1897 |
| Assessed (roll) | $3,345,300 | $5,126,800 |
| Since the previous roll | +11 % | +11 % |
| Welcome tax on that value | ≈ $48,290 | ≈ $75,013 |
| Lot | 550 m² | 639 m² |
| Floor area | 350 m² | 670 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 | 0 | 0 |
| Findings | 1 Note | 1 Note |
| Nearest metro | Atwater, 630 m | Atwater, 670 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 21 avenue Rosemount Full report: 33 avenue Rosemount