6223 6 Avenue
Sunset Park, Brooklyn
Parcel ID (BBL): 3058020001
Owner: United Construction & Development Group
Acquired: May 29, 2024, $21.4 million
Debt: July 24, 2025, $22.5 million
Built: 0
Renovated: 2005
SF: 0
Dwelling units: 0
No. of buildings: 0
Class: Not Zoned Residential or Manhattan Below 110 St (V1)
Transactions:
• United Construction & Development Group and Ki Tai Yeung borrowed $22.5 million from New Era Life Insurance for 6201 6th Avenue and N/A 6th Avenue, Sunset Park, Brooklyn on July 24, 2025.
• Frank Wong sold 6201 6th Avenue and N/A 6th Avenue, Sunset Park, Brooklyn for $21.4 million to United Construction & Development Group and Ki Tai Yeung on May 29, 2024.
• Jiashu Xu, Ki Tai Yeung and Frank Wong borrowed $21.4 million from Cathay Bank for 6201 6th Avenue and N/A 6th Avenue, Sunset Park, Brooklyn on June 22, 2022.
• Frank Wong sold 6201 6th Avenue and N/A 6th Avenue, Sunset Park, Brooklyn for $21.4 million to United Construction & Development Group and Ki Tai Yeung on June 22, 2022.
Development:
• Wong Brothers Realty filed new building job 320496753 for 172,172 sqft R-1 building with 147 apartments in Sunset Park, Brooklyn, on June 21, 2012.
• Chi Wong filed major alteration job 301919477 for COM building in Sunset Park, Brooklyn, on March 22, 2005.
• Jiashu Xu filed alteration job B01176741 for 57,970 sqft building with 0 apartments in Sunset Park, Brooklyn, on February 06, 2025.
• Prabhjit Singh filed alteration job B01109696 for 8,752 sqft building with 0 apartments in Sunset Park, Brooklyn, on September 12, 2024.
• Tony Kong filed alteration job 321274143 for F-4 building in Sunset Park, Brooklyn, on February 18, 2016.
• King Kong filed alteration job 320919226 for COM building in Sunset Park, Brooklyn, on July 15, 2014.
• Chan John filed alteration job 320398182 for COM building in Sunset Park, Brooklyn, on September 07, 2011.
Litigation:
• Leacroft Gordon filed a $214,000 lawsuit 500005/2023 against Jiashu Xu and United Construction & Development Group on December 31, 2022,seeking a money judgment related to commissionat 6201 6 Avenue.
• Leacroft Gordon filed a $214,000 lawsuit 500005/2023 against Jiashu Xu and United Construction & Development Group on December 31, 2022,seeking a money judgment related to commissionat 6201 6 Avenue.
• Leacroft Gordon filed a $214,000 lawsuit 500005/2023 against Jiashu Xu and United Construction & Development Group on December 31, 2022,seeking a money judgment related to commissionat 6201 6 Avenue.
• Leacroft Gordon filed a $214,000 lawsuit 500005/2023 against Jiashu Xu and United Construction & Development Group on December 31, 2022,seeking a money judgment related to commissionat 6201 6 Avenue.
• Leacroft Gordon filed a $214,000 lawsuit 500005/2023 against Jiashu Xu and United Construction & Development Group on December 31, 2022,seeking a money judgment related to commissionat 6201 6 Avenue.
Violations:
According to city public data, the properties have received six DOB violations in the last year.