6781 31e Avenue vs 6840 31e Avenue
Data as of November 1, 2026 · updated every week
6840 31e Avenue is the older building (1950); 6781 31e Avenue was built in 1951. 6840 31e Avenue is assessed at $1,113,600, 45% more than 6781 31e Avenue ($766,100). 6781 31e Avenue has 1 building permits on record, 6840 31e Avenue has 2. Neither is in a flood zone.
| 6781 31e Avenue | 6840 31e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1951 | 1950 |
| Assessed (roll) | $766,100 | $1,113,600 |
| Since the previous roll | +14 % | +28 % |
| Welcome tax on that value | ≈ $10,671 | ≈ $17,666 |
| Lot | 439 m² | 379 m² |
| Floor area | 98 m² | 130 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 | 1 · Oct 2009 | 2 · Aug 2022 |
| Findings | 1 Serious 5 Note | 1 Serious 4 Note |
| Nearest metro | Saint-Michel, 1.9 km | Saint-Michel, 1.8 km |
The full report for each address explains every finding and shows the full permit and value history.