629-631 18e Avenue vs 675 18e Avenue
Data as of October 29, 2026 · updated every week
629-631 18e Avenue is the older building (1940); 675 18e Avenue was built in 1945. 675 18e Avenue is assessed at $1,174,500, 78% more than 629-631 18e Avenue ($658,100). 629-631 18e Avenue has 4 building permits on record, 675 18e Avenue has 5. Neither is in a flood zone.
| 629-631 18e Avenue | 675 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | 5 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1940 | 1945 |
| Assessed (roll) | $658,100 | $1,174,500 |
| Since the previous roll | +19 % | +2 % |
| Welcome tax on that value | ≈ $8,511 | ≈ $19,188 |
| Lot | 387 m² | 574 m² |
| Floor area | 226 m² | 354 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 | 4 · Jun 2017 | 5 · Sep 2019 |
| Findings | 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.