315 avenue Grosvenor vs 515 avenue Grosvenor
Data as of October 29, 2026 · updated every week
515 avenue Grosvenor is the older building (1901); 315 avenue Grosvenor was built in 1904. 515 avenue Grosvenor is assessed at $2,486,200, 59% more than 315 avenue Grosvenor ($1,565,300). Neither has a building permit on record. Neither is in a flood zone.
| 315 avenue Grosvenor | 515 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1904 | 1901 |
| Assessed (roll) | $1,565,300 | $2,486,200 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $21,590 | ≈ $35,404 |
| Lot | 172 m² | 516 m² |
| Floor area | 147 m² | 230 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 | 1 Note |
| Nearest metro | Vendôme, 610 m | Vendôme, 840 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 315 avenue Grosvenor Full report: 515 avenue Grosvenor