850 50 STREET
850 50 STREET is a Class C7 (walk-up + store) building in Brooklyn (BBL 3056440027) built in 1931, with 17 residential units across 4 floors.
The building is in NYC community district 312, council district 43, zoning district R6, on a 4,400-square-foot lot with a building footprint of 14,080 square feet.
The current registered owner of record per NYC PLUTO is PLATINUM 850 INC..
MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.
Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.
Owner of record
HPD registered contacts
- Head OfficerWAN CHING CHENG
- Corporate OwnerPLATINUM 850 INC
- Site ManagerCHEN YUEN CHENG
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R6
- Lot size:
- 4,400 sqft
- Building area:
- 14,080 sqft
- Floors:
- 4
- Assessed value:
- $617K
- Community district:
- 312
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class AInspected May 1, 2026(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class AInspected Jun 6, 2025(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
- Class BInspected May 9, 2024§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH AT PUBLIC HALL STAIRS, 1st STORY
- Class BInspected May 9, 2024§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH AT PUBLIC HALL, 1st STORY
- Class BInspected May 9, 2024§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE SPRING BALANCE AT LOWER WINDOW SASH AT PUBLIC HALL STAIRS, 2nd STORY
Recent ACRIS activity
Frequently asked questions about 850 50 STREET
Who owns 850 50 STREET?
The current registered owner of record for 850 50 STREET per NYC PLUTO is PLATINUM 850 INC.. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 850 50 STREET last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 850 50 STREET in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).
How many HPD violations does 850 50 STREET have?
No open HPD housing-maintenance code violations are on record for 850 50 STREET as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.
What is the assessed value of 850 50 STREET?
NYC Department of Finance assesses 850 50 STREET at $617K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.
What building class is 850 50 STREET and what does that mean?
850 50 STREET is NYC building class C7 — Walk-up + store. A walk-up apartment building with a store on the ground floor. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.