310-312 10e Avenue vs 647-649 10e Avenue
Data as of October 29, 2026 · updated every week
310-312 10e Avenue is the older building (1910); 647-649 10e Avenue was built in 1925. 647-649 10e Avenue is assessed at $539,400, 23% more than 310-312 10e Avenue ($439,700). 310-312 10e Avenue has 2 building permits on record, 647-649 10e Avenue has 0. Neither is in a flood zone.
| 310-312 10e Avenue | 647-649 10e Avenue | |
|---|---|---|
| Type | 2 dwellings | 2 dwellings |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1910 | 1925 |
| Assessed (roll) | $439,700 | $539,400 |
| Since the previous roll | +7 % | +19 % |
| Welcome tax on that value | ≈ $4,706 | ≈ $6,202 |
| Lot | 225 m² | 314 m² |
| Floor area | 168 m² | 163 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 2005 | 0 |
| Findings | 1 Check 6 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 310-312 10e Avenue Full report: 647-649 10e Avenue