121 avenue Aberdeen vs 21 avenue Aberdeen
Data as of October 29, 2026 · updated every week
121 avenue Aberdeen is the older building (1924); 21 avenue Aberdeen was built in 1937. 21 avenue Aberdeen is assessed at $7,037,900, 269% more than 121 avenue Aberdeen ($1,909,000). Neither has a building permit on record. Neither is in a flood zone.
| 121 avenue Aberdeen | 21 avenue Aberdeen | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1924 | 1937 |
| Assessed (roll) | $1,909,000 | $7,037,900 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $26,746 | ≈ $103,679 |
| Lot | 359 m² | 1,306 m² |
| Floor area | 237 m² | 525 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 | 2 Note | 1 Note |
| Nearest metro | Atwater, 1.5 km | Atwater, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 121 avenue Aberdeen Full report: 21 avenue Aberdeen