21 Grove Park vs 4 Grove Park
Data as of October 29, 2026 · updated every week
21 Grove Park is the older building (1922); 4 Grove Park was built in 1924. 21 Grove Park is assessed at $4,515,500, 64% more than 4 Grove Park ($2,750,000). Neither has a building permit on record. Neither is in a flood zone.
| 21 Grove Park | 4 Grove Park | |
|---|---|---|
| Type | House or building | House or building |
| City and borough | Westmount | Westmount |
| Built | 1922 | 1924 |
| Assessed (roll) | $4,515,500 | $2,750,000 |
| Since the previous roll | +8 % | +8 % |
| Welcome tax on that value | ≈ $65,843 | ≈ $39,361 |
| Lot | 451 m² | 395 m² |
| Floor area | 387 m² | 272 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 Note | 2 Note |
| Nearest metro | Atwater, 780 m | Atwater, 750 m |
The full report for each address explains every finding and shows the full permit and value history.