580-582 3e Avenue vs 803 3e Avenue
Data as of October 25, 2026 · updated every week
580-582 3e Avenue is the older building (1900); 803 3e Avenue was built in 1948. 580-582 3e Avenue is assessed at $489,300, 37% more than 803 3e Avenue ($355,900). 580-582 3e Avenue has 1 building permits on record, 803 3e Avenue has 3. Neither is in a flood zone.
| 580-582 3e Avenue | 803 3e Avenue | |
|---|---|---|
| Type | 2 dwellings | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1900 | 1948 |
| Assessed (roll) | $489,300 | $355,900 |
| Since the previous roll | +19 % | +21 % |
| Welcome tax on that value | ≈ $5,450 | ≈ $3,449 |
| Lot | 177 m² | 177 m² |
| Floor area | 173 m² | 80 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 · Jun 2025 | 3 · Jul 2011 |
| Findings | 2 Check 3 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.