13 East 33 Street

Owner: Rosen Equities

Debt: November 10, 2022, $10.2 million

Built: 1913

Renovated: 1986

SF: 127,866

Dwelling units: 0

No. of buildings: 1

Class: Office with Comm — 7 to 19 stories (O6)

Floors: 12

Transactions:

• Jonathan P. Rosen borrowed $10.2 million from Signature Bank for 1 East 33rd Street, Park Avenue South, Manhattan on November 10, 2022.

Development:

• David Koeppel filed major alteration job M08016984 for 123,437 sqft A-2 building with 0 apartments in Park Avenue South, Manhattan, on December 20, 2022.

• David Koeppel filed major alteration job 123166206 for 127,866 sqft M building in Park Avenue South, Manhattan, on February 06, 2018.

• David Koeppel filed alteration job M01379435 for 200 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on March 28, 2026.

• David Koeppel filed alteration job M01293930 for 1 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on October 31, 2025.

• David Koeppel filed alteration job M01293925 for 1 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on October 31, 2025.

• David Koeppel filed alteration job M01293912 for 1 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on October 31, 2025.

• David Koeppel filed alteration job M01293935 for 1 sqft COM building with 0 apartments in Park Avenue South, Manhattan, on October 31, 2025.

Violations:

According to city public data, the properties have received $2,500 in ECB penalties and $2,950 in OATH penalties in the last year.