21 avenue Willowdale vs 283-285 avenue Willowdale
Data as of October 29, 2026 · updated every week
283-285 avenue Willowdale is the older building (1942); 21 avenue Willowdale was built in 1947. 283-285 avenue Willowdale is assessed at $1,743,600, 10% more than 21 avenue Willowdale ($1,589,200). Each has 1 building permits on record. Neither is in a flood zone.
| 21 avenue Willowdale | 283-285 avenue Willowdale | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1947 | 1942 |
| Assessed (roll) | $1,589,200 | $1,743,600 |
| Since the previous roll | +16 % | +6 % |
| Welcome tax on that value | ≈ $29,556 | ≈ $33,416 |
| Lot | 301 m² | 250 m² |
| Floor area | 196 m² | 269 m² |
| Notice of deterioration | No | No |
| City’s right of first refusal | No | No |
| Heritage | No | No |
| In a flood zone | No | No |
| Building permits on record | 1 · Apr 2023 | 1 · Jun 2021 |
| Findings | 5 Note | 1 Serious 4 Note |
| Nearest metro | Édouard-Montpetit, 130 m | Université de Montreal, 370 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 21 avenue Willowdale Full report: 283-285 avenue Willowdale