390-392 12e Avenue vs 639-641 12e Avenue
Data as of October 25, 2026 · updated every week
390-392 12e Avenue is the older building (1900); 639-641 12e Avenue was built in 1953. 639-641 12e Avenue is assessed at $590,000, 7% more than 390-392 12e Avenue ($553,400). 390-392 12e Avenue has 3 building permits on record, 639-641 12e Avenue has 2. Neither is in a flood zone.
| 390-392 12e Avenue | 639-641 12e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | ≈ 1900 | 1953 |
| Assessed (roll) | $553,400 | $590,000 |
| Since the previous roll | +7 % | +26 % |
| Welcome tax on that value | ≈ $6,417 | ≈ $7,149 |
| Lot | 294 m² | 214 m² |
| Floor area | 168 m² | 177 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 | 3 · Oct 2019 | 2 · Oct 2026 |
| Findings | 1 Check 3 Note | 1 Check 2 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 390-392 12e Avenue Full report: 639-641 12e Avenue