5423-5425 9e Avenue vs 6635 9e Avenue
Data as of November 1, 2026 · updated every week
5423-5425 9e Avenue is the older building (1912); 6635 9e Avenue was built in 1954. 6635 9e Avenue is assessed at $1,062,200, 46% more than 5423-5425 9e Avenue ($726,300). 5423-5425 9e Avenue has 5 building permits on record, 6635 9e Avenue has 0. Neither is in a flood zone.
| 5423-5425 9e Avenue | 6635 9e Avenue | |
|---|---|---|
| Type | 2 dwellings | 6 dwellings |
| City and borough | Montréal · Rosemont-La Petite-Patrie | Montréal · Rosemont-La Petite-Patrie |
| Built | 1912 | 1954 |
| Assessed (roll) | $726,300 | $1,062,200 |
| Since the previous roll | +5 % | +5 % |
| Welcome tax on that value | ≈ $9,875 | ≈ $16,593 |
| Lot | 181 m² | 654 m² |
| Floor area | 121 m² | 292 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | Yes | No |
| In a flood zone | No | No |
| Building permits on record | 5 · Sep 2026 | 0 |
| Findings | 1 Serious 2 Check 3 Note | 1 Serious 5 Note |
| Nearest metro | Préfontaine, 1.8 km | Iberville, 970 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 5423-5425 9e Avenue Full report: 6635 9e Avenue