181 avenue Willowdale vs 21 avenue Willowdale
Data as of October 29, 2026 · updated every week
181 avenue Willowdale is the older building (1936); 21 avenue Willowdale was built in 1947. 21 avenue Willowdale is assessed at $1,589,200, 22% more than 181 avenue Willowdale ($1,302,800). 181 avenue Willowdale has 3 building permits on record, 21 avenue Willowdale has 1. Neither is in a flood zone.
| 181 avenue Willowdale | 21 avenue Willowdale | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1936 | 1947 |
| Assessed (roll) | $1,302,800 | $1,589,200 |
| Since the previous roll | +16 % | +16 % |
| Welcome tax on that value | ≈ $22,396 | ≈ $29,556 |
| Lot | 212 m² | 301 m² |
| Floor area | 171 m² | 196 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 | 3 · Aug 2025 | 1 · Apr 2023 |
| Findings | 1 Serious 2 Check 3 Note | 5 Note |
| Nearest metro | Édouard-Montpetit, 360 m | Édouard-Montpetit, 130 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 181 avenue Willowdale Full report: 21 avenue Willowdale