523 avenue Argyle vs 551 avenue Argyle
Data as of October 29, 2026 · updated every week
523 avenue Argyle is the older building (1910); 551 avenue Argyle was built in 1913. 523 avenue Argyle is assessed at $6,861,000, 181% more than 551 avenue Argyle ($2,443,300). Neither has a building permit on record. Neither is in a flood zone.
| 523 avenue Argyle | 551 avenue Argyle | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1910 | 1913 |
| Assessed (roll) | $6,861,000 | $2,443,300 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $101,026 | ≈ $34,760 |
| Lot | 2,613 m² | 436 m² |
| Floor area | 410 m² | 296 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, 1.1 km | Atwater, 1.2 km |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 523 avenue Argyle Full report: 551 avenue Argyle