21 South End Avenue, Ph1D, Manhattan 10280
This property is over the surcharge market-value threshold, but a primary-residence indicator was found in public records.
No photo available from open sources
- Market value (FY27)
- $1,786,456
- Estimated annual surcharge
- $71,458/yr · 4.0% tier (Class 2, $1M–$3M)
- Owner of record
- Kenneth Mortenson
- Borough
- Manhattan
- Block / Lot
- 16 / 6145
- BBL (PARID)
1000166145- Tax class
- 2
- Building class
- R4
- Apartment
- Ph1D
- Condo number
- 100621
Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.
- Corporate/trust owner
- Coop/condo abatement
- Residency exemption
- Over surcharge threshold
- Likely non-primary