# 3920 9th Avenue, Sunset Park (West), Brooklyn, NY 11232

BBL 3009160041 · Block 916 · Lot 41 · BIN 3017943  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/3920-9th-avenue-3009160041  
Last updated: 2026-11-07 · Open-item counts as of 2026-11-09

## Summary

3920 9th Avenue (Brooklyn, NY 11232; tax lot BBL 3009160041) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1931, on a 1,500 sq ft lot zoned R6. City tax records list the owner as KE HANG CHEN. The Department of Finance's final market value for tax year 2027 is $1,254,000. As of November 9, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off. 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.)

How to cite: NYC Property Facts, “3920 9th Avenue, Brooklyn, NY 11232 (BBL 3009160041)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/3920-9th-avenue-3009160041. Source: NYC Open Data.

## Neighborhood

Sunset Park (West): https://nycpropertyfacts.com/ny/brooklyn/11232

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/11232/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/11232/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/11232/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/11232/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/11232/unpaid-oath-tickets

## ZIP

Brooklyn 11232: https://nycpropertyfacts.com/ny/brooklyn/11232

## Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

- 3916 9th Avenue (19 ft): https://nycpropertyfacts.com/ny/brooklyn/3916-9th-avenue-3009160040
- 3922 9th Avenue (19 ft): https://nycpropertyfacts.com/ny/brooklyn/3922-9th-avenue-3009160042
- 3914 9th Avenue (37 ft): https://nycpropertyfacts.com/ny/brooklyn/3914-9th-avenue-3009160039
- 3924 9th Avenue (39 ft): https://nycpropertyfacts.com/ny/brooklyn/3924-9th-avenue-3009160043
- 3912 9th Avenue (55 ft): https://nycpropertyfacts.com/ny/brooklyn/3912-9th-avenue-3009160138
- 3910 9th Avenue (74 ft): https://nycpropertyfacts.com/ny/brooklyn/3910-9th-avenue-3009160038
- 873 40th Street (49 ft): https://nycpropertyfacts.com/ny/brooklyn/873-40th-street-3009160044
- 871 40th Street (70 ft): https://nycpropertyfacts.com/ny/brooklyn/871-40th-street-3009160045

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 3 |
| Active DOB violations (BIS) | 0 |
| Active DOB safety violations (DOB NOW) | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 0 |
| OATH tickets with unpaid balance | 0 |

## Lot & building

- Owner of record: KE HANG CHEN
- Building class: S2 – Mixed-use: two-family home with one store or office
- Year built: 1931
- Floors: 2
- Units: 2 residential / 3 total
- Lot area: 1,500 sq ft · Building area: 2,144 sq ft
- Zoning: R6
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-09

## Tax assessment

- Tax year 2027 (final roll): market value $1,254,000, assessed value $75,240, tax class 1
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 2005-08-01 | recorded (DEED) | DEED dated 2005-08-01 from CHAN, TAK  BUN to CHEN, KE  HANG, no price stated ($0). | bnx9-e6tj |
| 1992-01-30 | recorded (DEED) | DEED dated 1992-01-30 from SARCONA, ELIZABETH; SARCONA, JOSEPH to CHAN, TAK BUN, no price stated ($0). | bnx9-e6tj |
| 1971-08-27 | recorded (DEED) | DEED dated 1971-08-27 from MARKO ARNOLD; MARKO RICKY; MARKO REBECCA to SARCONA JOSEPH; SARCONA ELIZABETH, no price stated ($0). | bnx9-e6tj |
| 1967-05-03 | recorded (DEED) | DEED dated 1967-05-03 from BROWN MARTHA to MARKO RICKY; MARKO ARNOLD, no price stated ($0). | bnx9-e6tj |

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2018-12-03 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 321747801 (A3 – Minor alteration (one type of work)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. TO INSTALL NEW AWNING FOR EXISTING STORE. NO CHANGE IN USE, EGRESS OR CERTIFICATE OF OCCUPANCY. | ic3t-wcy2 |
| 1992-03-16 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300161278 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. RENOVATE EXISTING STORE FOR A FAST FOOD ESTABLISHMENT,U.G. #6. NO CHANGE IN EGRESS,OCCUPANCY OR USE IS INVOLVED UNDER THIS APPLICATION. | ic3t-wcy2 |
| 1992-03-16 | open (PERMIT ISSUED - ENTIRE JOB/WORK) | BIS job 300161287 (A2 – Alteration with multiple work types (no change to use/occupancy)): PERMIT ISSUED - ENTIRE JOB/WORK — permit issued, no sign-off on record. INSTALLATION OF AN ASUL SYSTEM UNDER THE KITCHEN HOOD.NO CHANGE IN EGRES OCCUPANCY OR USE IS INVOLVED UNDER THIS APPLICATION. | ic3t-wcy2 |
| 2018-12-03 | n/a (ISSUED (initial)) | BIS work permit for job 321747801: Alteration / Other / general construction. Issued 2018-12-03, expires 2019-04-07. | ipu4-2q9a |
| 2004-04-21 | n/a (ISSUED (initial)) | BIS work permit for job 301806641: Alteration / Other / general construction. Issued 2004-04-21, expires 2005-04-30. | ipu4-2q9a |
| 1992-07-20 | n/a (ISSUED (initial)) | BIS work permit for job 300161287: Plumbing / Plumbing. Issued 1992-07-20, expires 1993-04-29. | ipu4-2q9a |
| 1992-05-18 | n/a (ISSUED (initial)) | BIS work permit for job 300161278: Plumbing / Plumbing. Issued 1992-05-18, expires 1993-04-29. | ipu4-2q9a |
| 1992-04-13 | n/a (ISSUED (initial)) | BIS work permit for job 300161287: Equipment work / Fire suppression. Issued 1992-04-13, expires 1992-06-12. | ipu4-2q9a |
| 1992-03-30 | n/a (ISSUED (initial)) | BIS work permit for job 300161278: Equipment work / Mechanical/HVAC. Issued 1992-03-30, expires 1992-09-17. | ipu4-2q9a |
| 1992-03-26 | n/a (ISSUED (initial)) | BIS work permit for job 300161278: Equipment work / Other / general construction. Issued 1992-03-26, expires 1992-09-17. | ipu4-2q9a |

## Open violations (DOB, DOB NOW safety, ECB, HPD)

status "open" = DOB violation category is ACTIVE, DOB NOW safety violation status is Active, ECB violation status is ACTIVE, or HPD violation status is Open. Dismissed, cured, waived and disputed-successfully safety violations are not open.

No records found.

## DOB safety violations (DOB NOW)

Active means the published violation status is Active. Dismissed, cured, waived, disputed successfully and pending dismissal are not open items.

No records found.

Source: DOB Safety Violations (DOB NOW) (https://data.cityofnewyork.us/Building/DOB-Safety-Violations/855j-jady), city dataset updated 2026-11-09; last loaded 2026-11-09

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

No records found.

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-03-24 | closed (Closed) | 311 request to DOB: Building/Use – No Certificate Of Occupancy/Illegal/Contrary To CO. | erm2-nwe9 |

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as KE HANG CHEN. | 64uk-42ks |
| 2005-08-01 | recorded | Grantee (buyer) on the most recent deed (DEED, 2005-08-01). | 636b-3b5g |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3009160041