639-641 2e Avenue vs 645-647 2e Avenue
Data as of October 29, 2026 · updated every week
639-641 2e Avenue is the older building (1900); 645-647 2e Avenue was built in 1910. 645-647 2e Avenue is assessed at $624,400, 27% more than 639-641 2e Avenue ($490,900). 639-641 2e Avenue has 2 building permits on record, 645-647 2e Avenue has 3. Neither is in a flood zone.
| 639-641 2e Avenue | 645-647 2e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1900 | 1910 |
| Assessed (roll) | $490,900 | $624,400 |
| Since the previous roll | +19 % | +19 % |
| Welcome tax on that value | ≈ $5,474 | ≈ $7,837 |
| Lot | 209 m² | 220 m² |
| Floor area | 172 m² | 207 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 | 2 · Nov 2011 | 3 · Oct 2017 |
| Findings | 1 Check 5 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 639-641 2e Avenue Full report: 645-647 2e Avenue