356 avenue Grosvenor vs 571 avenue Grosvenor
Data as of October 29, 2026 · updated every week
356 avenue Grosvenor is the older building (1905); 571 avenue Grosvenor was built in 1910. 571 avenue Grosvenor is assessed at $2,760,000, 92% more than 356 avenue Grosvenor ($1,438,300). Neither has a building permit on record. Neither is in a flood zone.
| 356 avenue Grosvenor | 571 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1905 | 1910 |
| Assessed (roll) | $1,438,300 | $2,760,000 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $19,685 | ≈ $39,511 |
| Lot | 214 m² | 371 m² |
| Floor area | 165 m² | 375 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 | 3 Note | 1 Note |
| Nearest metro | Vendôme, 570 m | Villa-Maria, 950 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 356 avenue Grosvenor Full report: 571 avenue Grosvenor