507 avenue Grosvenor vs 703 avenue Grosvenor
Data as of October 29, 2026 · updated every week
507 avenue Grosvenor is the older building (1910); 703 avenue Grosvenor was built in 1913. 703 avenue Grosvenor is assessed at $2,588,800, 45% more than 507 avenue Grosvenor ($1,789,900). Neither has a building permit on record. Neither is in a flood zone.
| 507 avenue Grosvenor | 703 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1910 | 1913 |
| Assessed (roll) | $1,789,900 | $2,588,800 |
| Since the previous roll | 0 % | +2 % |
| Welcome tax on that value | ≈ $24,959 | ≈ $36,943 |
| Lot | 330 m² | 358 m² |
| Floor area | 249 m² | 263 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 | Vendôme, 820 m | Villa-Maria, 770 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 507 avenue Grosvenor Full report: 703 avenue Grosvenor