4321 4 AVENUE
4321 4 AVENUE is a Class C0 (walk-up, 3+ families) building in Brooklyn (BBL 3007290001) built in 1988, with 3 residential units across 3 floors.
The building is in NYC community district 307, council district 38, zoning district R7A, on a 1,900-square-foot lot with a building footprint of 3,024 square feet.
The current registered owner of record per NYC PLUTO is CHOW'S FAMILY TRUST 2023.
The most recent ACRIS deed transfer for this BBL was recorded on May 24, 2023 when CHOW, JAN YU; CHOW, LINA conveyed the property to CHOW'S FAMILY TRUST 2023; JAN YU CHOW, AS TRUSTEE; LINA CHOW, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
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 ManagerJAN YU CHOW
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R7A
- Lot size:
- 1,900 sqft
- Building area:
- 3,024 sqft
- Floors:
- 3
- Assessed value:
- $102K
- Community district:
- 307
- Council district:
- 38
HPD violations
Recent HPD violation details
- Class IInspected Nov 17, 2022§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class IInspected Nov 23, 2016§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
- Class IInspected Oct 16, 2015§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
Recent ACRIS activity
Other buildings in this portfolio
- 61-25 163 STREET9 violations
Frequently asked questions about 4321 4 AVENUE
Who owns 4321 4 AVENUE?
The current registered owner of record for 4321 4 AVENUE per NYC PLUTO is CHOW'S FAMILY TRUST 2023. The most recent ACRIS deed transfer for this BBL was recorded on May 24, 2023 when the property was conveyed to CHOW'S FAMILY TRUST 2023; JAN YU CHOW, AS TRUSTEE; LINA CHOW, AS TRUSTEE. PLUTO ownership is refreshed monthly by NYC Department of Finance; the registered owner may not reflect transactions recorded within the last 30 days.
When was 4321 4 AVENUE last sold?
The most recent ACRIS deed transfer for 4321 4 AVENUE was recorded on May 24, 2023, when CHOW, JAN YU; CHOW, LINA conveyed the property to CHOW'S FAMILY TRUST 2023; JAN YU CHOW, AS TRUSTEE; LINA CHOW, AS TRUSTEE for a non-disclosed consideration. The transaction was recorded as cash (no paired mortgage instrument).
How many HPD violations does 4321 4 AVENUE have?
No open HPD housing-maintenance code violations are on record for 4321 4 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 4321 4 AVENUE?
NYC Department of Finance assesses 4321 4 AVENUE at $102K 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 4321 4 AVENUE and what does that mean?
4321 4 AVENUE is NYC building class C0 — Walk-up, 3+ families. A 3-to-6-story walk-up apartment building (no elevator), 3 or more 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.