50 Riverside Boulevard, 17B, Manhattan 10069

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

Market value (FY27): $1,703,593
Estimated annual surcharge: If non-primary, est. $68,143/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record: The Franke Non-Gst Marital Trust
Borough: Manhattan
Block / Lot: 1171 / 2545
BBL (PARID): 1011712545
Tax class: 2
Building class: R4
Apartment: 17B
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 April 3, 2024 for $9,900,000. Mcguinness, Anne; Mcguinness, Stephen J → Franke, Katherine; The Franke Non-Gst Marital Trust

Seller Mcguinness, Anne

9 Holly Branch Road, Katonah, NY 10536
Seller Mcguinness, Stephen J

9 Holly Branch Road, Katonah, NY 10536
Buyer Franke, Katherine

50 Riverside Boulevard, Unit 17B, New York, NY 10069
Buyer The Franke Non-Gst Marital Trust

C/U Richard Franke Life Insurance Trust, 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.