286 avenue Willowdale vs 427-429 avenue Willowdale
Data as of October 29, 2026 · updated every week
427-429 avenue Willowdale is the older building (1938); 286 avenue Willowdale was built in 1939. 286 avenue Willowdale is assessed at $4,400,000, 148% more than 427-429 avenue Willowdale ($1,775,900). 286 avenue Willowdale has 1 building permits on record, 427-429 avenue Willowdale has 4. Neither is in a flood zone.
| 286 avenue Willowdale | 427-429 avenue Willowdale | |
|---|---|---|
| Type | 13 dwellings | 2 dwellings |
| City and borough | Montréal · Outremont | Montréal · Outremont |
| Built | 1939 | 1938 |
| Assessed (roll) | $4,400,000 | $1,775,900 |
| Since the previous roll | +36 % | +6 % |
| Welcome tax on that value | ≈ $128,896 | ≈ $34,223 |
| Lot | 778 m² | 255 m² |
| Floor area | 978 m² | 286 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 · Mar 2018 | 4 · Jul 2026 |
| Findings | 2 Check 4 Note | 1 Serious 2 Check 3 Note |
| Nearest metro | Université de Montreal, 350 m | Université de Montreal, 210 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 286 avenue Willowdale Full report: 427-429 avenue Willowdale