535 West End Avenue, 20, Manhattan 10024

This property is over the surcharge market-value threshold, but a primary-residence indicator was found in public records.

Market value (FY27)
$4,688,922
Estimated annual surcharge
$246,168/yr · 5.25% tier (Class 2, $3M–$5M)
Owner of record
Gardner, Sonia
Borough
Manhattan
Block / Lot
1247 / 1131
BBL (PARID)
1012471131
Tax class
2
Building class
R4
Apartment
20
Condo number
102092

Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.