18 De Casson Road vs 31 De Casson Road
Data as of October 29, 2026 · updated every week
18 De Casson Road is the older building (1926); 31 De Casson Road was built in 1927. 31 De Casson Road is assessed at $2,276,600, 16% more than 18 De Casson Road ($1,966,500). Neither has a building permit on record. Neither is in a flood zone.
| 18 De Casson Road | 31 De Casson Road | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1926 | 1927 |
| Assessed (roll) | $1,966,500 | $2,276,600 |
| Since the previous roll | +11 % | +11 % |
| Welcome tax on that value | ≈ $27,608 | ≈ $32,260 |
| Lot | 262 m² | 381 m² |
| Floor area | 213 m² | 254 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, 450 m | Atwater, 500 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 18 De Casson Road Full report: 31 De Casson Road