551 West 21 Street, 9B, Manhattan 10011

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

Photo of 551 West 21 Street, 9B
© Mapillary contributors
Market value (FY27)
$1,613,988
Estimated annual surcharge
If non-primary, est. $64,559/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Parker18 Llc
Borough
Manhattan
Block / Lot
693 / 1127
BBL (PARID)
1006931127
Tax class
2
Building class
R4
Apartment
9B
Condo number
102620

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 July 7, 2025 for $8,000,000. Unit 9B, 551W21St Street, LLC → Parker18 LLC

  • Seller Unit 9B, 551W21St Street, LLC
    60 Brompton Square, London, UK 00000
  • Buyer Parker18 LLC
    66 East 93rd Street, New York, NY 10128

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