50 West 66Th Street, 40N, Manhattan 10023
This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.
- Market value (FY27)
- $1,502,276
- Estimated annual surcharge
- If non-primary, est. $60,091/yr · 4.0% tier (Class 2, $1M–$3M)
- Owner of record
- West 66Th Sponsor Llc
- Borough
- Manhattan
- Block / Lot
- 1118 / 1290
- BBL (PARID)
1011181290- Tax class
- 2
- Building class
- R4
- Apartment
- 40N
- Condo number
- 103250
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 May 26, 2026 for $23,991,875. West 66th Sponsor LLC → Hahn, Kenneth; Hahn, Susan
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Seller West 66th Sponsor LLCc/o: Extell Development Company, New York, NY 10022
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Buyer Hahn, Kenneth50 West 66th Street, Apt. 40N, New York, NY 10023
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Buyer Hahn, Susan50 West 66th Street, Apt. 40N, New York, NY 10023
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