11 avenue Ainslie vs 17 avenue Ainslie
Data as of October 29, 2026 · updated every week
17 avenue Ainslie is the older building (1913); 11 avenue Ainslie was built in 1914. 17 avenue Ainslie is assessed at $6,463,100, 34% more than 11 avenue Ainslie ($4,807,100). 11 avenue Ainslie has 4 building permits on record, 17 avenue Ainslie has 1. Neither is in a flood zone.
| 11 avenue Ainslie | 17 avenue Ainslie | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1914 | 1913 |
| Assessed (roll) | $4,807,100 | $6,463,100 |
| Since the previous roll | +8 % | +12 % |
| Welcome tax on that value | ≈ $145,180 | ≈ $211,420 |
| Lot | 743 m² | 743 m² |
| Floor area | 444 m² | 573 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 | 4 · Jan 2026 | 1 · Nov 2022 |
| Findings | 1 Serious 2 Check 2 Note | 1 Serious 1 Check 3 Note |
| Nearest metro | Édouard-Montpetit, 420 m | Snowdon, 820 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 11 avenue Ainslie Full report: 17 avenue Ainslie