521 Park Avenue

Owner: Meir Stern

Debt: December 30, 2025, $7 million

Built: 1931

SF: 22,085

Dwelling units: 0

No. of buildings: 1

Class: Office with Comm — 1 to 6 stories (O5)

Floors: 2

Legacy BBLs: 3017150003

Transactions:

• Meir Stern borrowed $7 million from East West Bank for 517 Park Avenue, Bedford Stuyvesant, Brooklyn on December 30, 2025.

Development:

• Meir Stern filed plans for major alteration in Bedford Stuyvesant, Brooklyn, on March 16, 2007.

• Mayer Stern filed plans for alteration in Bedford Stuyvesant, Brooklyn, on November 02, 2005.

• Mayer Stern filed plans for alteration in Bedford Stuyvesant, Brooklyn, on November 03, 2010.

• Mayer Stern filed plans for alteration in Bedford Stuyvesant, Brooklyn, on November 02, 2005.

• Mayer Stern filed plans for A3 in Bedford Stuyvesant, Brooklyn, on September 22, 2010.

Violations:

According to city public data, the properties have received $50 in OATH penalties in the last year.