664-666 9e Avenue vs 787-789 9e Avenue
Data as of October 25, 2026 · updated every week
787-789 9e Avenue is the older building (1955); 664-666 9e Avenue was built in 1956. 787-789 9e Avenue is assessed at $656,200, 5% more than 664-666 9e Avenue ($625,700). 664-666 9e Avenue has 1 building permits on record, 787-789 9e Avenue has 2. Neither is in a flood zone.
| 664-666 9e Avenue | 787-789 9e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1956 | 1955 |
| Assessed (roll) | $625,700 | $656,200 |
| Since the previous roll | +19 % | +15 % |
| Welcome tax on that value | ≈ $7,863 | ≈ $8,473 |
| Lot | 212 m² | 418 m² |
| Floor area | 171 m² | 181 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 | 1 · Jan 2025 | 2 · Aug 2019 |
| Findings | 2 Check 3 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 664-666 9e Avenue Full report: 787-789 9e Avenue