399 51e Avenue vs 99 51e Avenue
Data as of October 25, 2026 · updated every week
99 51e Avenue is the older building (1949); 399 51e Avenue was built in 1965. 399 51e Avenue is assessed at $1,949,200, 208% more than 99 51e Avenue ($632,300). 399 51e Avenue has 3 building permits on record, 99 51e Avenue has 0. Neither is in a flood zone.
| 399 51e Avenue | 99 51e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Lachine | Montréal · Lachine |
| Built | 1965 | 1949 |
| Assessed (roll) | $1,949,200 | $632,300 |
| Since the previous roll | +9 % | +9 % |
| Welcome tax on that value | ≈ $38,556 | ≈ $7,995 |
| Lot | 568 m² | 678 m² |
| Floor area | 400 m² | 101 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 | 3 · May 2002 | 0 |
| Findings | 4 Note | 1 Check 5 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.