7424 21 AVENUE
7424 21 AVENUE is a Class C2 (walk-up, five to six) building in Brooklyn (BBL 3062180041) built in 1927, with 6 residential units across 3 floors.
The building is in NYC community district 311, council district 43, zoning district R5, on a 2,600-square-foot lot with a building footprint of 5,214 square feet.
The current registered owner of record per NYC PLUTO is CHEONG WING LAU.
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
- Site ManagerCheongWing LAU
Most recent deed
Recent ACRIS documents (last 2)
Building stats
- Zoning:
- R5
- Lot size:
- 2,600 sqft
- Building area:
- 5,214 sqft
- Floors:
- 3
- Assessed value:
- $575K
- Community district:
- 311
- Council district:
- 43
HPD violations
Recent HPD violation details
- Class BInspected May 11, 2026§ 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOWER SASH WINDOW BALANSES AT SOUTH WALL IN THE 2nd ROOM FROM EAST LOCATED…
- Class CInspected May 6, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FR…
- Class BInspected May 6, 2026§ 27-2010, 2011, 2012 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE 1st YARD FROM EAST
- Class CInspected May 6, 2026§ 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO H…
- Class CInspected May 6, 2026HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM…
Recent ACRIS activity
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Frequently asked questions about 7424 21 AVENUE
Who owns 7424 21 AVENUE?
The current registered owner of record for 7424 21 AVENUE per NYC PLUTO is CHEONG WING LAU. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 7424 21 AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 7424 21 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 7424 21 AVENUE have?
No open HPD housing-maintenance code violations are on record for 7424 21 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 7424 21 AVENUE?
NYC Department of Finance assesses 7424 21 AVENUE at $575K 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 7424 21 AVENUE and what does that mean?
7424 21 AVENUE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 residential 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.