329 Union Street

Owner: Icon Realty Management

Debt: July 16, 2025, $6.4 million

Built: 1930

Renovated: 2017

SF: 18,773

Dwelling units: 20

No. of buildings: 1

Class: Over Six Families Without Stores (C1)

Floors: 4

Transactions:

• Icon Realty Management and D1 Capital Partners borrowed $6.4 million from Bank of America for 329 Union Street, Carroll Gardens, Brooklyn on July 16, 2025.

• Icon Realty Management borrowed $8.1 million from Series 2019-Icon for 329 Union Street, Carroll Gardens, Brooklyn on June 12, 2024.

Development:

• Terrence Lowenberg filed plans for alteration in Carroll Gardens, Brooklyn, on August 10, 2015.

• Madeline Trezza filed plans for A3 in Carroll Gardens, Brooklyn, on April 09, 2010.

• Terrence Lowenberg filed plans for alteration in Carroll Gardens, Brooklyn, on May 06, 2015.

• Lowenberg Terrence filed plans for A3 in Carroll Gardens, Brooklyn, on April 15, 2016.

• Terrence Lowenberg filed plans for alteration in Carroll Gardens, Brooklyn, on January 29, 2018.

Violations:

According to city public data, the properties have received $300 in OATH penalties in the last year.