821 56 STREET is a prewar 1920 building, 7 units in Sunset Park, NYC. Owned by CHEN, DAN YUN. Public records show 1 311 complaint on file. Risk signals: 1 bedbug report.
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Brooklyn · February 2026
Best & worst months to sign a lease
Potential savings: ~21% by timing your move to April.
Monthly counts over the last 7 years · all data sources
No HPD records on file in the last 7 years.
Portfolio-level grade reflects the landlord's buildings across NYC, weighted by unit count. Individual building grades may differ.
View full landlord profileTop 3 by score · of 4 total
ACRIS deeds and regulatory filings
Sunset Park's Chinatown rivals Manhattan's in size and authenticity — Eighth Avenue is packed with dim sum halls, herbal medicine shops, and fish markets. The neighborhood also has a strong Mexican community along Fifth Avenue, and Industry City has added a creative-economy hub to the waterfront.
Electronic Waste — Mobile App
Illegal Parking — Blocked Hydrant
Illegal Parking — Blocked Hydrant
General Construction/Plumbing — Debris - Falling Or In Danger Of Falling
General Construction/Plumbing — Site Conditions Endangering Workers
General Construction/Plumbing — Sidewalk Shed/Pipe Scafford - Inadequate Defective/None
General Construction/Plumbing — Working Contrary To Stop Work Order
General Construction/Plumbing — Building Permit - None
General Construction/Plumbing — Working Contrary To Stop Work Order
General Construction/Plumbing — Excavation Undermining Adjacent Building