100 20e Avenue vs 650 20e Avenue
Data as of October 25, 2026 · updated every week
100 20e Avenue is the older building (1850); 650 20e Avenue was built in 1950. 100 20e Avenue is assessed at $971,300, 24% more than 650 20e Avenue ($786,200). Each has 1 building permits on record. Neither is in a flood zone.
| 100 20e Avenue | 650 20e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1850 | 1950 |
| Assessed (roll) | $971,300 | $786,200 |
| Since the previous roll | +7 % | +19 % |
| Welcome tax on that value | ≈ $14,775 | ≈ $11,073 |
| Lot | 1,416 m² | 411 m² |
| Floor area | 268 m² | 116 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 | 1 · May 2011 | 1 · Jun 2016 |
| Findings | 1 Check 5 Note | 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.