380 avenue Grosvenor vs 566 avenue Grosvenor
Data as of October 29, 2026 · updated every week
380 avenue Grosvenor is the older building (1902); 566 avenue Grosvenor was built in 1948. 566 avenue Grosvenor is assessed at $3,075,300, 63% more than 380 avenue Grosvenor ($1,888,500). Neither has a building permit on record. Neither is in a flood zone.
| 380 avenue Grosvenor | 566 avenue Grosvenor | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1902 | 1948 |
| Assessed (roll) | $1,888,500 | $3,075,300 |
| Since the previous roll | +10 % | 0 % |
| Welcome tax on that value | ≈ $26,438 | ≈ $44,240 |
| Lot | 259 m² | 617 m² |
| Floor area | 212 m² | 328 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 | 4 Note | 2 Note |
| Nearest metro | Vendôme, 590 m | Villa-Maria, 930 m |
The full report for each address explains every finding and shows the full permit and value history.
Full report: 380 avenue Grosvenor Full report: 566 avenue Grosvenor