518 East 85 Street
Yorkville, Manhattan
Parcel ID (BBL): 1015810045
Owner: Sidney Schwartzberg
Debt: June 14, 2022, $5 million
Built: 1956
SF: 77,768
Dwelling units: 94
No. of buildings: 1
Class: Fireproof – With Stores (D6)
Floors: 13
HPD Ownership Registration Information
Last registered: 2025-08-31 (expires 2026-09-01)
Marc Schwartzberg
Head Officer
510 EAST 85TH 1A New York, NY, 10028
Zelda Realty Corp
Corporate Owner
510 EAST 85TH 1A New York, NY, 10028
Sjs Management Corp.,
Agent
510 East 85th Suite New York, NY, 10028
Vladimir Kashirsky
Site Manager
Ellen Fassler-Schwartzberg
Shareholder
510 EAST 85TH 1a New York, NY, 10028
Transactions:
• Sidney Schwartzberg borrowed $5 million from Community Bank for 510 East 85th Street, Yorkville, Manhattan on June 14, 2022.
Development:
• John Fallon filed plans for alteration in Yorkville, Manhattan, on March 23, 2020.
• Raghbir Singh filed plans for alteration in Yorkville, Manhattan, on October 27, 2020.
• Sidney Schwartzberg filed plans for alteration in Yorkville, Manhattan, on September 16, 2009.
• Sidney Schwartzberg filed plans for alteration in Yorkville, Manhattan, on October 09, 2014.
• Bradley Lewart filed plans for A3 in Yorkville, Manhattan, on July 24, 2015.
Violations:
According to city public data, the properties have received $50 in OATH penalties in the last year.