6424 11 Avenue
Dyker Heights, Brooklyn
Parcel ID (BBL): 3057440055
Owner: Siulun Alex Sze
Acquired: August 18, 2022, $3.3 million
Built: 1931
SF: 7,848
Dwelling units: 8
No. of buildings: 1
Class: Over Six Families With Stores (C7)
Floors: 3
HPD Ownership Registration Information
Last registered: 2025-07-16 (expires 2026-09-01)
Sunrise 1083 Llc
Corporate Owner
3808 UNION ST SUITE Flushing, NY, 11354
Oly Pm Llc
Agent
296 4th avenue Brooklyn, NY, 11215
Site Manager
Yan Ying Zheng
Shareholder
3808 UNION ST SUITE Flushing, NY, 11354
Transactions:
• Leonard Ungaro sold 6424 11th Avenue, Dyker Heights, Brooklyn for $3.3 million to Siulun Alex Sze on August 18, 2022.
Development:
• Tom Rhee filed plans for alteration in Dyker Heights, Brooklyn, on May 18, 2023.
• Tom Rhee filed plans for alteration in Dyker Heights, Brooklyn, on May 18, 2023.
• Siulun Sze filed plans for alteration in Dyker Heights, Brooklyn, on January 23, 2023.
• Manjeet Kaur filed plans for alteration in Dyker Heights, Brooklyn, on September 14, 2022.
Violations:
According to city public data, the properties have received $1,250 in ECB penalties and $1,250 in OATH penalties in the last year.