334 avenue Grosvenor vs 634 avenue Grosvenor
Data as of October 29, 2026 · updated every week
334 avenue Grosvenor is the older building (1899); 634 avenue Grosvenor was built in 1922. 334 avenue Grosvenor is assessed at $2,416,800, 17% more than 634 avenue Grosvenor ($2,060,400). Neither has a building permit on record. Neither is in a flood zone.
| 334 avenue Grosvenor | 634 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | ≈ 1899 | 1922 |
| Assessed (roll) | $2,416,800 | $2,060,400 |
| Since the previous roll | +10 % | +19 % |
| Welcome tax on that value | ≈ $34,363 | ≈ $29,017 |
| Lot | 267 m² | 278 m² |
| Floor area | 215 m² | 189 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 Check 2 Note | 1 Note |
| Nearest metro | Vendôme, 570 m | Villa-Maria, 770 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 334 avenue Grosvenor Full report: 634 avenue Grosvenor