7770 avenue René-Descartes vs 8990 avenue René-Descartes
Data as of November 1, 2026 · updated every week
8990 avenue René-Descartes is the older building (1974); 7770 avenue René-Descartes was built in 1977. 7770 avenue René-Descartes is assessed at $1,018,700, 117% more than 8990 avenue René-Descartes ($469,500). Neither has a building permit on record. Neither is in a flood zone.
| 7770 avenue René-Descartes | 8990 avenue René-Descartes | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles | Montréal · Rivière-des-Prairies-Pointe-aux-Trembles |
| Built | 1977 | 1974 |
| Assessed (roll) | $1,018,700 | $469,500 |
| Since the previous roll | +2 % | +16 % |
| Welcome tax on that value | ≈ $15,723 | ≈ $5,153 |
| Lot | 881 m² | 416 m² |
| Floor area | 320 m² | 126 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 | 4 Note | 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 7770 avenue René-Descartes Full report: 8990 avenue René-Descartes