515 Park Avenue, 21, Manhattan 10022
This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.
- Market value (FY27)
- $1,126,181
- Estimated annual surcharge
- If non-primary, est. $45,047/yr · 4.0% tier (Class 2, $1M–$3M)
- Owner of record
- Medallion, Inc.
- Borough
- Manhattan
- Block / Lot
- 1394 / 1082
- BBL (PARID)
1013941082- Tax class
- 2
- Building class
- R4
- Apartment
- 21
- Condo number
- 101101
Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.
Ownership records
Last deed recorded February 15, 2008 for $10,950,000. Althorp, Derek P.; Althorp, Rosemary D. → Medallion, INC.
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Seller Althorp, Derek P.c/o David Malkin, Esq.,, New York, NY 10022
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Buyer Medallion, INC.c/o Frankfurt Kernit Klein & Seitz, New York, NY 10022
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Seller Althorp, Rosemary D.c/o David Malkin, Esq.,, New York, NY 10022
Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.
- Corporate/trust owner
- Coop/condo abatement
- Residency exemption
- Over surcharge threshold
- Likely non-primary