17 avenue Ainslie vs 18 avenue Ainslie
Data as of October 29, 2026 · updated every week
17 avenue Ainslie is the older building (1913); 18 avenue Ainslie was built in 1914. 17 avenue Ainslie is assessed at $6,463,100, 3% more than 18 avenue Ainslie ($6,265,100). 17 avenue Ainslie has 1 building permits on record, 18 avenue Ainslie has 0. Neither is in a flood zone.
| 17 avenue Ainslie | 18 avenue Ainslie | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1913 | 1914 |
| Assessed (roll) | $6,463,100 | $6,265,100 |
| Since the previous roll | +12 % | +8 % |
| Welcome tax on that value | ≈ $211,420 | ≈ $203,500 |
| Lot | 743 m² | 1,801 m² |
| Floor area | 573 m² | 624 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 | 1 · Nov 2022 | 0 |
| Findings | 1 Serious 1 Check 3 Note | 1 Check 4 Note |
| Nearest metro | Snowdon, 820 m | Édouard-Montpetit, 370 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 17 avenue Ainslie Full report: 18 avenue Ainslie