520 Park Avenue, 23, Manhattan 10022

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

Photo of 520 Park Avenue, 23
© Mapillary contributors
Market value (FY27)
$5,101,894
Estimated annual surcharge
If non-primary, est. $331,623/yr · 6.5% tier (Class 2, over $5M)
Owner of record
23 Park Avenue Llc
Borough
Manhattan
Block / Lot
1375 / 1418
BBL (PARID)
1013751418
Tax class
2
Building class
R4
Apartment
23
Condo number
102832

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 January 30, 2023 for $21,500,000. Kaysirp LLC → 23 Park Avenue LLC

  • Seller Kaysirp LLC
    150 East 58th Street, 14th Floor, New York, NY 10155
  • Buyer 23 Park Avenue LLC
    c/o: Corporation Service Company,, Wilmington, DE 19808

Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.