24 East 21 Street, 4, Manhattan 10010

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

Market value (FY27): $2,936,674
Estimated annual surcharge: If non-primary, est. $117,466/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record: Ridgewood Dt, Inc.
Borough: Manhattan
Block / Lot: 849 / 1504
BBL (PARID): 1008491504
Tax class: 2C
Building class: R1
Apartment: 4
Condo number: 101682

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 22, 2010 for $4,100,000. Cheng Chou, Jackson Chi; Chou, Junko S → Ridgewood Dt, INC.

Seller Cheng Chou, Jackson Chi

12440 Alameda Trace Circle, #1633, Austin, TX 78727
Seller Chou, Junko S

2 Cecil Street, #14-01 Equity Plaza, Singapore, 04
Buyer Ridgewood Dt, INC.

c/o Loeb, Block & Partners LLP, 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.