# 232 9th Street, Brooklyn, NY 11215 BBL 3010090025 · Block 1009 · Lot 25 · BIN 3022234 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/232-9th-street-3010090025 Last updated: 2026-11-01 · Open-item counts as of 2026-11-06 ## Summary 232 9th Street (Brooklyn, NY 11215; tax lot BBL 3010090025) is a two-family home (building class B3: two-family home converted from one-family), built around 1899, on a 1,550 sq ft lot zoned R6A. City tax records list the owner as MUI, CHUNG LAI. The Department of Finance's final market value for tax year 2027 is $2,398,000. As of November 6, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, one active DOB violation, one active ECB violation and two OATH tickets with an unpaid balance. There were four 311 requests 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, “232 9th Street, Brooklyn, NY 11215 (BBL 3010090025)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/232-9th-street-3010090025. Source: NYC Open Data. ## Neighborhood Park Slope: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope - Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/unpaid-oath-tickets ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 1 | | Active DOB violations | 1 | | Active ECB violations | 1 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 2 | ## Lot & building - Owner of record: MUI, CHUNG LAI - Building class: B3 – Two-family home converted from one-family - Year built: 1899 - Floors: 2 - Units: 2 residential / 2 total - Lot area: 1,550 sq ft · Building area: 1,920 sq ft - Zoning: R6A - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-07 ## Tax assessment - Tax year 2027 (final roll): market value $2,398,000, assessed value $143,880, 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 | |---|---|---|---| | 1985-10-21 | recorded (DEED) | DEED dated 1985-10-21 from GONG, WOOD TIM; GONG, LAI YU MUI to MUI, CHUNG LAI; MUI, YIN YUNG LING; MUI, KAM PO, no price stated ($0). | bnx9-e6tj | | 1975-01-09 | recorded (DEED) | DEED dated 1975-01-09 from MAZZELLA J,OSEPH (DEVISEES UNDER); MAZZELLA, VINCENZA (DECD); MAZZELLA, CONCETTA L (DEVISEES UNDER); MAZZELLA ,ANTHONY R (DEVISEES UNDER) to MUI, CHUNG LAI; MUI, YIN YUNG LING; GONG, LAI YU MUI; GONG, WOOD TIM, 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 | |---|---|---|---| | 2025-07-03 | open (Permit Entire) | DOB NOW job filing B01236568-S1 (Alteration): Permit Entire — permit issued, no sign-off on record. | w9ak-ipjd | | 2025-07-17 | n/a (Signed-off) | DOB NOW work permit for job B01236568-S1: Plumbing — FILE PLUMBING WORK IN CONJUNCTION WITH GC APPLICATION. NO CHANGE IN EGRESS, USE OR OCCUPANCY.. Issued 2025-07-17, expires 2026-07-17. | rbx6-tga4 | ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. | Date | Status | Description | Source | |---|---|---|---| | 2025-03-06 | open (V-DOB VIOLATION - ACTIVE) | DOB violation (C-CONSTRUCTION OTHER OPTIONAL): DOB SUMMONS ISSUED FOR STRUCTURE RENDERED NON COMPLIANT DUE TO EXTENSIVE FIRE, SMOKE AND WATER DAMAGE THROUGHOUT STRUCTURE. Active — not recorded as resolved or dismissed. | 3h2n-5cm9 | | 2026-08-13 | open (violation status ACTIVE; hearing status PENDING) | ECB (DOB) violation, class - 1: AT TIME OF INSPECTION, OBSERVED A FAMILY REOCCUPY THE BUILDING WITH ACTIVE VACATE ORDER #B116/25 FAILING TO OBEY THE COMMISSIONER ORDER., COMPLY WITH VACATE ORDER; COMPLY WITH VACATE ORDER. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: hearing pending. Balance due $10,000. | 6bgk-3dad | ## 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. | Date | Status | Description | Source | |---|---|---|---| | 2025-07-13 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: DIRTY AREA. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | | 2022-08-10 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | | 2026-08-13 | pending (RESCHEDULED) | OATH ticket from Dept. Of Buildings: FAILURE TO OBEY A VACATE ORDER FROM THE COMMISSIONER. Hearing pending. | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-09-04 | closed (Closed) | 311 request to DOB: General Construction/Plumbing – Posted Notice Or Order Removed/Tampered With. | erm2-nwe9 | | 2026-08-26 | closed (Closed) | 311 request to DOB: General Construction/Plumbing – Failure to Comply with Vacate Order. | erm2-nwe9 | | 2026-08-12 | closed (Closed) | 311 request to DOB: General Construction/Plumbing – Failure to Comply with Vacate Order. | erm2-nwe9 | | 2026-07-14 | 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 MUI, CHUNG LAI. | 64uk-42ks | | 1985-10-21 | recorded | Grantee (buyer) on the most recent deed (DEED, 1985-10-21). | 636b-3b5g | | 1985-10-21 | recorded | Grantee (buyer) on the most recent deed (DEED, 1985-10-21). | 636b-3b5g | | 1985-10-21 | recorded | Grantee (buyer) on the most recent deed (DEED, 1985-10-21). | 636b-3b5g | --- 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/3010090025