50 Riverside Boulevard, 16C, Manhattan 10069
This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.
- Market value (FY27)
- $1,019,712
- Estimated annual surcharge
- If non-primary, est. $40,788/yr · 4.0% tier (Class 2, $1M–$3M)
- Owner of record
- Karnaby, Mazen
- Borough
- Manhattan
- Block / Lot
- 1171 / 2570
- BBL (PARID)
1011712570- Tax class
- 2
- Building class
- R4
- Apartment
- 16C
- 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 November 10, 2015 for $4,840,688. 50 Riverside Blvd LLC → Karnaby, Elena; Karnaby, Mazen
-
Buyer Karnaby, Elena110 Third Avenue #14C, New York, NY 10003
-
Seller 50 Riverside Blvd LLC805 Third Avenue, Seventh Floor, New York, NY 10022
-
Buyer Karnaby, Mazen110 Third Avenue #14C, New York, NY 10003
Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.
- Corporate/trust owner
- Coop/condo abatement
- Residency exemption
- Over surcharge threshold
- Likely non-primary