3 avenue Sunnyside vs 84 avenue Sunnyside
Data as of October 29, 2026 · updated every week
84 avenue Sunnyside is the older building (1926); 3 avenue Sunnyside was built in 1961. 3 avenue Sunnyside is assessed at $4,324,300, 296% more than 84 avenue Sunnyside ($1,092,900). Neither has a building permit on record. Neither is in a flood zone.
| 3 avenue Sunnyside | 84 avenue Sunnyside | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1961 | 1926 |
| Assessed (roll) | $4,324,300 | $1,092,900 |
| Since the previous roll | +2 % | +2 % |
| Welcome tax on that value | ≈ $62,975 | ≈ $14,504 |
| Lot | 594 m² | 264 m² |
| Floor area | 286 m² | 170 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 | 2 Note |
| Nearest metro | Atwater, 1.3 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: 3 avenue Sunnyside Full report: 84 avenue Sunnyside