50 Riverside Boulevard, 28B, Manhattan 10069

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

Photo of 50 Riverside Boulevard, 28B
USDA NAIP aerial imagery (public domain), via Microsoft Planetary Computer
Market value (FY27)
$1,458,757
Estimated annual surcharge
If non-primary, est. $58,350/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Seikou Llc
Borough
Manhattan
Block / Lot
1171 / 2555
BBL (PARID)
1011712555
Tax class
2
Building class
R4
Apartment
28B
Condo number
102456

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 December 18, 2015 for $9,300,623. 50 Riverside Blvd LLC → Seikou LLC

  • Seller 50 Riverside Blvd LLC
    c/o Extell Development Company, New York, NY 10022
  • Buyer Seikou LLC
    60 Riverside Blvd., Apt. 2904, New York, NY 10069

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