433 Court Street

Owner: Edward Ostad

Acquired: December 19, 2024, $5.7 million

Built: 1920

SF: 4,100

Dwelling units: 3

No. of buildings: 1

Class: Primarily Three Family With Store or Office (S3)

Floors: 4

Legacy BBLs: 3004670007

HPD Ownership Registration Information

Last registered: 2025-11-20 (expires 2026-09-01)

Transactions:

• Allegrino Sale sold 433 Court Street and 431 Court Street, Carroll Gardens, Brooklyn for $5.7 million to Edward Ostad on December 19, 2024.

Development:

• Allegrino Sale filed major alteration job 302006781 for RES building with 3 apartments in Carroll Gardens, Brooklyn, on September 14, 2005.

• Allegrino Sale filed major alteration job 302006790 for RES building with 3 apartments in Carroll Gardens, Brooklyn, on September 14, 2005.

• Nurul Ahia filed alteration job B01383331 for 910 sqft RES building with 3 apartments in Carroll Gardens, Brooklyn, on April 17, 2026.

• Nurul Ahia filed alteration job B01367883 for 906 sqft RES building with 3 apartments in Carroll Gardens, Brooklyn, on March 11, 2026.

• Nurul Ahia filed alteration job B01241699 for 500 sqft RES building with 3 apartments in Carroll Gardens, Brooklyn, on June 17, 2025.

• Nurul Ahia filed alteration job B01151662 for 790 sqft RES building with 3 apartments in Carroll Gardens, Brooklyn, on January 16, 2025.

• Allegrino Sale filed alteration job 320767443 for RES building with 3 apartments in Carroll Gardens, Brooklyn, on May 20, 2013.

Violations:

According to city public data, the properties have received one DOB violation in the last year.

Latest Stories:

• Edward Ostad pays $5.7M for two mixed-use, retail building in Carroll Gardens (December 20, 2024)