639 avenue Grosvenor vs 689 avenue Grosvenor
Data as of October 29, 2026 · updated every week
639 avenue Grosvenor is the older building (1909); 689 avenue Grosvenor was built in 1927. 639 avenue Grosvenor is assessed at $2,666,800, 31% more than 689 avenue Grosvenor ($2,031,600). Neither has a building permit on record. Neither is in a flood zone.
| 639 avenue Grosvenor | 689 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1909 | 1927 |
| Assessed (roll) | $2,666,800 | $2,031,600 |
| Since the previous roll | +19 % | +2 % |
| Welcome tax on that value | ≈ $38,113 | ≈ $28,585 |
| Lot | 330 m² | 343 m² |
| Floor area | 239 m² | 232 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, 820 m | Villa-Maria, 760 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 639 avenue Grosvenor Full report: 689 avenue Grosvenor