390 51e Avenue vs 865 51e Avenue
Data as of October 29, 2026 · updated every week
390 51e Avenue is the older building (1921); 865 51e Avenue was built in 1952. 390 51e Avenue is assessed at $1,237,400, 73% more than 865 51e Avenue ($716,900). 390 51e Avenue has 5 building permits on record, 865 51e Avenue has 1. Neither is in a flood zone.
| 390 51e Avenue | 865 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1921 | 1952 |
| Assessed (roll) | $1,237,400 | $716,900 |
| Since the previous roll | +9 % | +5 % |
| Welcome tax on that value | ≈ $20,761 | ≈ $9,687 |
| Lot | 535 m² | 475 m² |
| Floor area | 253 m² | 127 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 5 · Jul 2018 | 1 · Jul 2001 |
| Findings | 4 Note | 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.