666 rue Lacasse vs 991-1001 rue Lacasse
Data as of October 29, 2026 · updated every week
666 rue Lacasse is the older building (1880); 991-1001 rue Lacasse was built in 1910. 991-1001 rue Lacasse is assessed at $1,175,500, 9% more than 666 rue Lacasse ($1,080,800). 666 rue Lacasse has 4 building permits on record, 991-1001 rue Lacasse has 0. Neither is in a flood zone.
| 666 rue Lacasse | 991-1001 rue Lacasse | |
|---|---|---|
| Type | House or building | 6 dwellings |
| City and borough | Montréal · Le Sud-Ouest | Montréal · Le Sud-Ouest |
| Built | ≈ 1880 | 1910 |
| Assessed (roll) | $1,080,800 | $1,175,500 |
| Since the previous roll | +6 % | +6 % |
| Welcome tax on that value | ≈ $16,965 | ≈ $19,213 |
| Lot | 276 m² | 261 m² |
| Floor area | 172 m² | 515 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 4 · Oct 2023 | 0 |
| Findings | 1 Serious 1 Check 4 Note | 4 Note |
| Nearest metro | Place St-Henri, 320 m | Place St-Henri, 420 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 666 rue Lacasse Full report: 991-1001 rue Lacasse