6124 5 AVENUE
6124 5 AVENUE is a Class S5 (elevator + store) building in Brooklyn (BBL 3057910047) built in 1912, with 7 residential units across 4 floors.
The building is in NYC community district 307, council district 38, zoning district R6A, on a 2,500-square-foot lot with a building footprint of 9,000 square feet.
The current registered owner of record per NYC PLUTO is TOPSKY REALTY LLC.
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 OfficerYAN QING DONG
- Corporate OwnerTOPSKY REALTY LLC
- Managing AgentQI TAO DONG
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- Zoning:
- R6A
- Lot size:
- 2,500 sqft
- Building area:
- 9,000 sqft
- Floors:
- 4
- Assessed value:
- $486K
- Community district:
- 307
- Council district:
- 38
HPD violations
Recent HPD violation details
- Class AInspected Apr 3, 2024(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 CInspected Feb 16, 2024§ 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES AT ALL ELECTRICAL LIGHT FIXTURES AND OUTLETS IN…
- Class BInspected Jan 1, 2024§ 27-2005 HMC: REFIT VESTIBULE DOOR , 1st STORY
- Class AInspected Jan 1, 2024§ 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT NORTH WALL AT PUBLIC HALL, 4th STORY
- Class BInspected Jan 1, 2024§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING AT PUBLIC HALL, 1st STORY
Recent ACRIS activity
Frequently asked questions about 6124 5 AVENUE
Who owns 6124 5 AVENUE?
The current registered owner of record for 6124 5 AVENUE per NYC PLUTO is TOPSKY REALTY LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 6124 5 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 6124 5 AVENUE 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 6124 5 AVENUE have?
No open HPD housing-maintenance code violations are on record for 6124 5 AVENUE 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 6124 5 AVENUE?
NYC Department of Finance assesses 6124 5 AVENUE at $486K 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 6124 5 AVENUE and what does that mean?
6124 5 AVENUE is NYC building class S5 — Elevator + store. An elevator apartment with one or more store units. 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.