16 9e Avenue vs 21-31 9e Avenue
Data as of October 29, 2026 · updated every week
16 9e Avenue is the older building (1956); 21-31 9e Avenue was built in 1965. 21-31 9e Avenue is assessed at $1,606,200, 95% more than 16 9e Avenue ($824,800). 16 9e Avenue has 1 building permits on record, 21-31 9e Avenue has 6. Neither is in a flood zone.
| 16 9e Avenue | 21-31 9e Avenue | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Pierrefonds-Roxboro | Montréal · Pierrefonds-Roxboro |
| Built | 1956 | 1965 |
| Assessed (roll) | $824,800 | $1,606,200 |
| Since the previous roll | +14 % | +10 % |
| Welcome tax on that value | ≈ $11,845 | ≈ $29,981 |
| Lot | 871 m² | 1,045 m² |
| Floor area | 149 m² | 355 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | Yes |
| In a flood zone | No | No |
| Building permits on record | 1 · May 2009 | 6 · Jan 2021 |
| Findings | 5 Note | 1 Check 4 Note |
| Nearest metro | — | — |
The full report for each address explains every finding and shows the full permit and value history.