1 West End Avenue, 21E, Manhattan 10023

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

Photo of 1 West End Avenue, 21E
© Mapillary contributors
Market value (FY27)
$1,002,740
Estimated annual surcharge
If non-primary, est. $40,109/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Yoon, So Hee
Borough
Manhattan
Block / Lot
1171 / 4649
BBL (PARID)
1011714649
Tax class
2
Building class
R4
Apartment
21E
Condo number
102591

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 31, 2025 for $5,100,000. Baughan, Elizabeth → Yoon, So Hee

  • Seller Baughan, Elizabeth
    130 Sunrise Avenue, #308, Palm Beach, FL 33480
  • Buyer Yoon, So Hee
    8 Martin Place, Central Region, 237992

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