489 avenue Grosvenor vs 528 avenue Grosvenor
Data as of October 29, 2026 · updated every week
489 avenue Grosvenor is the older building (1911); 528 avenue Grosvenor was built in 1926. 489 avenue Grosvenor is assessed at $2,400,000, 56% more than 528 avenue Grosvenor ($1,534,000). Neither has a building permit on record. Neither is in a flood zone.
| 489 avenue Grosvenor | 528 avenue Grosvenor | |
|---|---|---|
| Type | House or building | 2 dwellings |
| City and borough | Westmount | Westmount |
| Built | 1911 | 1926 |
| Assessed (roll) | $2,400,000 | $1,534,000 |
| Since the previous roll | +34 % | 0 % |
| Welcome tax on that value | ≈ $34,111 | ≈ $21,121 |
| Lot | 320 m² | 258 m² |
| Floor area | 268 m² | 341 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 | 0 | 0 |
| Findings | 1 Note | 1 Note |
| Nearest metro | Vendôme, 790 m | Vendôme, 810 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 489 avenue Grosvenor Full report: 528 avenue Grosvenor