499-509 4e Avenue vs 841-851 4e Avenue
Data as of October 29, 2026 · updated every week
499-509 4e Avenue is the older building (1927); 841-851 4e Avenue was built in 1931. 499-509 4e Avenue is assessed at $1,255,800, 8% more than 841-851 4e Avenue ($1,161,300). 499-509 4e Avenue has 0 building permits on record, 841-851 4e Avenue has 2. Neither is in a flood zone.
| 499-509 4e Avenue | 841-851 4e Avenue | |
|---|---|---|
| Type | 6 dwellings | 6 dwellings |
| City and borough | Montréal · Verdun | Montréal · Verdun |
| Built | 1927 | 1931 |
| Assessed (roll) | $1,255,800 | $1,161,300 |
| Since the previous roll | +7 % | +7 % |
| Welcome tax on that value | ≈ $21,221 | ≈ $18,858 |
| Lot | 273 m² | 266 m² |
| Floor area | 446 m² | 457 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 | 0 | 2 · Aug 2017 |
| Findings | 1 Check 6 Note | 1 Check 7 Note |
| Nearest metro | Verdun, 270 m | Verdun, 390 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 499-509 4e Avenue Full report: 841-851 4e Avenue