107-111 18e Avenue vs 578 18e Avenue
Data as of October 25, 2026 · updated every week
107-111 18e Avenue is the older building (1880); 578 18e Avenue was built in 1920. 107-111 18e Avenue is assessed at $839,200, 107% more than 578 18e Avenue ($404,600). 107-111 18e Avenue has 1 building permits on record, 578 18e Avenue has 0. Neither is in a flood zone.
| 107-111 18e Avenue | 578 18e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1880 | 1920 |
| Assessed (roll) | $839,200 | $404,600 |
| Since the previous roll | +7 % | +19 % |
| Welcome tax on that value | ≈ $12,133 | ≈ $4,180 |
| Lot | 328 m² | 170 m² |
| Floor area | 266 m² | 116 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · Apr 2013 | 0 |
| Findings | 1 Check 6 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.