50 West 66Th Street, 4C, Manhattan 10023

This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.

Photo of 50 West 66Th Street, 4C
© Mapillary contributors
Market value (FY27)
$1,179,040
Estimated annual surcharge
If non-primary, est. $47,161/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
West 66Th Sponsor Llc
Borough
Manhattan
Block / Lot
1118 / 1211
BBL (PARID)
1011181211
Tax class
2
Building class
R4
Apartment
4C
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 21, 2026 for $8,966,847. West 66th Sponsor LLC → 6872 LLC

  • Seller West 66th Sponsor LLC
    c/o: Extell Development Company, New York, NY 10022
  • Buyer 6872 LLC
    50 West 66th Street, 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.