129 East 54 Street
Midtown East, Manhattan
Parcel ID (BBL): 1013090008
Owner: Slate Property Group
Acquired: November 29, 2022, $37.7 million
Debt: January 21, 2026, $26.2 million
Built: 1977
SF: 56,073
Dwelling units: 64
No. of buildings: 1
Class: Fireproof – With Stores (D6)
Floors: 15
HPD Ownership Registration Information
Last registered: 2025-09-30 (expires 2026-09-01)
123 East 54Th Street Owner, Llc
Corporate Owner
440 PARK AVE SOUTH 3RD New York, NY, 10016
Mgt Property Management
Agent
440 PARK AVE SOUTH 3RD FL New York, NY, 10016
Rupen Maharjan
Site Manager
Transactions:
• Slate Property Group borrowed $26.2 million from Webster Bank for 125 East 54th Street, Midtown East, Manhattan on January 21, 2026.
• Slate Property Group and PCCP borrowed $25.3 million from Customers Bank for 123-129 East 54th Street, Midtown East, Manhattan on November 29, 2022.
• Abington Properties sold 123 East 54th Street, Midtown East, Manhattan for $37.7 million to Slate Property Group and PCCP on November 29, 2022.
Development:
• Daniel Hochberg filed plans for alteration in Midtown East, Manhattan, on July 31, 2025.
• Martin Nussbaum filed plans for alteration in Midtown East, Manhattan, on October 16, 2023.
• Romulus Pirvu filed plans for alteration in Midtown East, Manhattan, on June 21, 2022.
• Rashinder Singh filed plans for alteration in Midtown East, Manhattan, on April 12, 2022.
• Alexander Berley filed plans for major alteration for 50,000 sqft in Midtown East, Manhattan, on October 08, 2021.
Violations:
According to city public data, the properties have received one housing violation in the last year.