305 avenue Grosvenor vs 317 avenue Grosvenor
Data as of October 29, 2026 · updated every week
317 avenue Grosvenor is the older building (1904); 305 avenue Grosvenor was built in 1921. 305 avenue Grosvenor is assessed at $1,861,000, 28% more than 317 avenue Grosvenor ($1,454,900). Neither has a building permit on record. Neither is in a flood zone.
| 305 avenue Grosvenor | 317 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1921 | 1904 |
| Assessed (roll) | $1,861,000 | $1,454,900 |
| Since the previous roll | +10 % | +10 % |
| Welcome tax on that value | ≈ $26,026 | ≈ $19,934 |
| Lot | 204 m² | 172 m² |
| Floor area | 208 m² | 146 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 | 2 Note | 2 Note |
| Nearest metro | Vendôme, 620 m | Vendôme, 610 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 305 avenue Grosvenor Full report: 317 avenue Grosvenor