770-800 avenue Halpern vs 810-850 avenue Halpern
Data as of October 29, 2026 · updated every week
770-800 avenue Halpern is the older building (1965); 810-850 avenue Halpern was built in 1971. 810-850 avenue Halpern is assessed at $3,006,900, 46% more than 770-800 avenue Halpern ($2,052,900). Neither has a building permit on record. Neither is in a flood zone.
| 770-800 avenue Halpern | 810-850 avenue Halpern | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Dorval | Dorval |
| Built | 1965 | 1971 |
| Assessed (roll) | $2,052,900 | $3,006,900 |
| Since the previous roll | +35 % | +35 % |
| Welcome tax on that value | ≈ $28,904 | ≈ $43,214 |
| Lot | 2,913 m² | 2,193 m² |
| Floor area | 1,451 m² | 1,089 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 | 3 Note | 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 770-800 avenue Halpern Full report: 810-850 avenue Halpern