579 avenue Grosvenor vs 687 avenue Grosvenor
Data as of October 29, 2026 · updated every week
579 avenue Grosvenor is the older building (1909); 687 avenue Grosvenor was built in 1927. 579 avenue Grosvenor is assessed at $2,948,400, 7% more than 687 avenue Grosvenor ($2,754,000). Neither has a building permit on record. Neither is in a flood zone.
| 579 avenue Grosvenor | 687 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1927 |
| Assessed (roll) | $2,948,400 | $2,754,000 |
| Since the previous roll | 0 % | +2 % |
| Welcome tax on that value | ≈ $42,337 | ≈ $39,421 |
| Lot | 310 m² | 343 m² |
| Floor area | 232 m² | 288 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 | 2 Note |
| Nearest metro | Villa-Maria, 930 m | Villa-Maria, 760 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 579 avenue Grosvenor Full report: 687 avenue Grosvenor