3674 3 Avenue

Owner: Sidney A. Borenstein

Debt: December 24, 2020, $10.5 million

Built: 1920

SF: 39,900

Dwelling units: 0

No. of buildings: 1

Class: Hospitals, Sanitariums, Mental Institutions (I1)

Floors: 5

Transactions:

• Sidney A. Borenstein borrowed $10.5 million from Popular Bank for 3674 3rd Avenue, Morrisania, Bronx on December 24, 2020.

Development:

• Jay Deutchman filed major alteration job 200766527 for RES building with 87 apartments in Morrisania, Bronx, on December 10, 2002.

• Jacob Shafran filed alteration job X01362636 for 360 sqft building with 0 apartments in Morrisania, Bronx, on March 03, 2026.

• Jacob Shafran filed alteration job X01362758 for building in Morrisania, Bronx, on March 03, 2026.

• Jacob Shafran filed alteration job X01322114 for 1,000 sqft RES building with 92 apartments in Morrisania, Bronx, on December 02, 2025.

• Manmohan Singh filed alteration job X00008554 for building with 92 apartments in Morrisania, Bronx, on December 29, 2017.

• Shimmie Horn filed alteration job 200897887 for building with 92 apartments in Morrisania, Bronx, on November 16, 2005.

Violations:

According to city public data, the properties have received two DOB violations, $23,125 in ECB penalties, and $23,125 in OATH penalties in the last year.