Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

3906 9th Avenue, Brooklyn, NY 11232

BBL 3009160037 (Borough 3, Block 916, Lot 37) · BIN 3017939 · Last updated:

Summary · as of November 6, 2026

3906 9th Avenue (Brooklyn, NY 11232; tax lot BBL 3009160037) is a two-family home (building class B1: two-family home, brick), built around 1920, on a 1,520 sq ft lot zoned M1-2. City tax records list the owner as PAN, RONG ZHEN. The Department of Finance's final market value for tax year 2027 is $1,229,000. As of November 6, 2026, NYC Open Data shows seven open HPD violations. There was one 311 request in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
PAN, RONG ZHEN
Building class
B1 · Two-family home, brick
Year built · units
1920 · 2 res.
Lot area · zoning
1,520 sq ft · M1-2
Market value (DOF)
$1,229,000 FY2027
Last priced deed
—
BBL
3009160037
BIN
3017939

How to cite: NYC Property Facts, “3906 9th Avenue, Brooklyn, NY 11232 (BBL 3009160037)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/3906-9th-avenue-3009160037. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
PAN, RONG ZHENThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1920Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,520 sq ft (19 ft × 80 ft)
Building floor area
1,732 sq ft
Zoning
M1-2The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
1.14 built / 0.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3009160037 (Borough 3, Block 916, Lot 37) · BIN 3017939BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-06; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$1,229,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$73,740The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$32,803Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,229,000$73,7401
2026Final$1,239,000$74,3401
2025Final$979,000$58,7401

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06

Sales & deed history 5

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2022-10-31DEED$0 / not statedLiu, Wan Bun; Liu, Wan KwokLiu, Nicky; Pan, Rong Zhen2022112201123001
2008-02-29DEED$0 / not statedLiu, Shui Koon; Lam, Hang MuiLiu, Wan Kwok; Liu, Wan Bun2008043001001001
1992-03-19DEED$0 / not statedTavano, MariaLiu, Shui Koon; Lam, Hang MuiFT_3200001678420
1985-08-01DEED$0 / not statedSeidita, Josephine; Bisconti, Santa; Seidita, Giuseppe; Bisconti, LuigiTavano, Maria; Tavano, FrancescoFT_3110001104811
1984-01-30DEED$0 / not statedRiccardo, Marie; Riccardo, JohnBisconti, Luigi; Seidita, Josephine; Bisconti, Santa; Seidita, GiuseppeFT_3930001002993

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06

DOB job filings 0 open of 0

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

No records found in this dataset for this lot.

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

Work permits 0

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

No records found in this dataset for this lot.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 0 active of 0

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

OATH tickets (all agencies) 0 unpaid of 17

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL
2026-07-05Sanitation OthersDIRTY SIDEWALKPAN RONG ZHEN$50 / $50 / $0049852617X
No balance due
PAID IN FULL
2025-11-17Sanitation OthersDIRTY SIDEWALKPAN RONG ZHEN$50 / $50 / $0049446593R
No balance due
PAID IN FULL
2025-08-01Dos - Enforcement AgentsDIRTY SIDEWALKPAN RONG ZHEN$50 / $50 / $0049303485L
No balance due
PAID IN FULL
2025-07-10Sanitation PoliceSPILLAGE FROM A RECEPTACLE 1ST OFFENSEPAN RONG ZHEN$100 / $100 / $0048986391J
No balance due
PAID IN FULL
2025-03-05Sanitation RecyclingFAILURE TO CLEAN 18 INCHES INTO STREETPAN RONG ZHEN$50 / $50 / $0048933003J
No balance due
PAID IN FULL
2024-10-15Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETPAN RONG ZHEN$50 / $50 / $0048684856R
No balance due
PAID IN FULL
2019-12-12Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLIU$100 / $100 / $00209775620
No balance due
PAID IN FULL
2017-12-08Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLU$100 / $100 / $00196976726
No balance due
PAID IN FULL
2014-12-10Sanitation OthersDIRTY SIDEWALK DIRTY AREALIU WAN$100 / $100 / —0186008269
No balance due
PAID IN FULL
2012-07-12Sanitation OthersLOOSE RUBBISHLIU$100 / $100 / —0171883398
No balance due
PAID IN FULL
2009-05-28Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONLIU$25 / $25 / —041522092J
No balance due
PAID IN FULL
2005-01-19$100 / $100 / —0141176274

Showing 12 of 17 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06

HPD housing-code violations 7 open of 7

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2017-02-24
C2017-02-241STFL§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR CEILING IN THE BATHROOM LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2017-02-23
C2017-02-231STFL§ 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2017-02-23
B2017-02-231STFL§ 27-2018 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF ROACHES LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2017-02-23
B2017-02-231STFL§ 27-2005 HMC:TRACE AND REPAIR THE SOURCE AND ABATE THE NUISANCE CONSISTING OF MOLD ... AT CEILING IN THE BATHROOM LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2017-02-23
B2017-02-231STFL§ 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR ALL WALLS IN THE BATHROOM LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2017-02-23
A2017-02-231STFL§ 27-2065 ADM CODE - PROVIDE VENTILATION FOR WATER CLOSET COMPARTMENT AND/ OR BATHROOM AND FILE APPLICATION FOR APPROVAL BEFORE DOING WORK .... IN THE BATHROOM LOCATED AT APT 1STFL, 1st STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Info Nov Sent Out · 2017-02-24
I2017-02-23§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 SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-06

HPD complaints 0

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-06; data as of 2026-11-06

311 requests (last 12 months) 1

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-07-04DSNYDirty Condition – TrashClosed2026-07-05

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-06; data as of 2026-11-06

Nearby properties

More in Sunset Park (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

On 9 Ave

Same tax block (916)

All properties on 9 Ave, Brooklyn · All of Brooklyn 11232

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs