303 avenue Grosvenor vs 618 avenue Grosvenor
Data as of October 29, 2026 · updated every week
618 avenue Grosvenor is the older building (1910); 303 avenue Grosvenor was built in 1921. 618 avenue Grosvenor is assessed at $2,200,800, 22% more than 303 avenue Grosvenor ($1,801,800). Neither has a building permit on record. Neither is in a flood zone.
| 303 avenue Grosvenor | 618 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1921 | 1910 |
| Assessed (roll) | $1,801,800 | $2,200,800 |
| Since the previous roll | +10 % | +19 % |
| Welcome tax on that value | ≈ $25,138 | ≈ $31,123 |
| Lot | 204 m² | 346 m² |
| Floor area | 218 m² | 254 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 | Villa-Maria, 790 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 303 avenue Grosvenor Full report: 618 avenue Grosvenor