6071-6075 avenue de l' Authion vs 6171 avenue de l' Authion
Data as of October 29, 2026 · updated every week
6071-6075 avenue de l' Authion is the older building (1969); 6171 avenue de l' Authion was built in 1971. 6171 avenue de l' Authion is assessed at $1,492,400, 70% more than 6071-6075 avenue de l' Authion ($875,500). Neither has a building permit on record. Neither is in a flood zone.
| 6071-6075 avenue de l' Authion | 6171 avenue de l' Authion | |
|---|---|---|
| Type | 3 dwellings | 10 dwellings |
| City and borough | Montréal · Anjou | Montréal · Anjou |
| Built | 1969 | 1971 |
| Assessed (roll) | $875,500 | $1,492,400 |
| Since the previous roll | +19 % | +30 % |
| Welcome tax on that value | ≈ $12,859 | ≈ $27,136 |
| Lot | 323 m² | 699 m² |
| Floor area | 234 m² | 582 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 Serious 3 Note | 3 Note |
| Nearest metro | Radisson, 770 m | Radisson, 870 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 6071-6075 avenue de l' Authion Full report: 6171 avenue de l' Authion