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NYC Building Records · BBL 3062180041

7424 21 AVENUE

Brooklyn · Block 6218 · Lot 41 · Walk-up, five to six (Class C2)

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

CHEONG WING LAU

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Site ManagerCheongWing LAU

Most recent deed

Last transferred on Jul 12, 2005 for $510K to Lau, Cheong Wing.
Previous owner: Wu, Kwok Fong
Mortgage: $229K recorded Jul 12, 2005 with Flushing Savings Bank, Fsb. Loan-to-value: 45%.
🔒 See all transfers before the 2005 sale →

Recent ACRIS documents (last 2)

DateTypeAmountParties
Jul 12, 2005MTGE$229KParties redacted — full names in MetroDeeds Scout+
Jul 12, 2005DEED$510KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 2 redacted buyer/seller names above →

Building stats

Units
6
Year built
1927
Class
C2
Borough
Brooklyn
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

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • 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, 2026
    HMC 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, 2026
    HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 3B, 3rd STORY, 1st APARTMENT FROM…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

2 documents in the last 5 years (most recent Jul 12, 2005).

Other buildings in this portfolio

Lau, Cheong Wing controls 3 NYC buildings. Top properties by HPD violation count:

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.

More from MetroDeeds

Go deeper on this building

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