521 Park Avenue, 8A/B/, Manhattan 10065

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

Photo of 521 Park Avenue, 8A/B/
© Mapillary contributors
Market value (FY27)
$2,636,718
Estimated annual surcharge
If non-primary, est. $105,468/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
1081 Forever, Llc
Borough
Manhattan
Block / Lot
1395 / 1120
BBL (PARID)
1013951120
Tax class
2
Building class
R4
Apartment
8A/B/
Condo number
100624

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 June 5, 2013 for $2,488,000. Circle Properties Associates, LLC → 1081 Forever, LLC

  • Buyer 1081 Forever, LLC
    c/o Sylvain Siboni, Fort Lee, NJ 07024
  • Seller Circle Properties Associates, LLC
    c/o Balmer Parc LLC, 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.