11 Grove Park vs 21 Grove Park

Data as of October 29, 2026 · updated every week

21 Grove Park is the older building (1922); 11 Grove Park was built in 1923. 21 Grove Park is assessed at $4,515,500, 113% more than 11 Grove Park ($2,124,000). Neither has a building permit on record. Neither is in a flood zone.

11 Grove Park21 Grove Park
TypeHouse or buildingHouse or building
City and boroughWestmountWestmount
Built19231922
Assessed (roll)$2,124,000$4,515,500
Since the previous roll+8 %+8 %
Welcome tax on that value≈ $29,971≈ $65,843
Lot277 m²451 m²
Floor area196 m²387 m²
Notice of deteriorationNoNo
City’s right of first refusalNoNo
HeritageNoNo
In a flood zoneNoNo
Building permits on record00
Findings 2 Note 1 Note
Nearest metroAtwater, 740 mAtwater, 780 m

The full report for each address explains every finding and shows the full permit and value history.

Full report: 11 Grove Park Full report: 21 Grove Park

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