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399 9th Street, Park Slope, Brooklyn, NY 11215

BBL 3010060062 (Borough 3, Block 1006, Lot 62) · BIN 3022189 · Last updated: · Park Slope · ZIP 11215

Also recorded in city data as: 401 9 St · 3994a 9 St

Summary · as of November 9, 2026

399 9th Street (Brooklyn, NY 11215; tax lot BBL 3010060062) is a public assembly or cultural building (building class P2: place of public assembly or cultural facility (subtype P2)), built around 1931, on a 4,800 sq ft lot zoned R6B. City tax records list the owner as THE RABBINICAL COMMITTEE OF BROWNSTONE; per ACRIS, a deed to this owner dated March 30, 2016 lists a price of $1,000. The Department of Finance's final market value for tax year 2027 is $874,000. As of November 9, 2026, NYC Open Data shows four DOB jobs with a permit issued but no sign-off, 30 active DOB violations (14 BIS violations and 16 DOB NOW safety violations), one active ECB violation and two OATH tickets with an unpaid balance. There were 78 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
THE RABBINICAL COMMITTEE OF BROWNSTONE
Building class
P2 · Place of public assembly or cultural facility
Year built · units
1931 · 0 res.
Lot area · zoning
4,800 sq ft · R6B
Market value (DOF)
$874,000 FY2027
Last priced deed
$1,000 · 2016-03-30
BBL
3010060062
BIN
3022189

How to cite: NYC Property Facts, “399 9th Street, Brooklyn, NY 11215 (BBL 3010060062)”, data as of 2026-11-09, https://nycpropertyfacts.com/ny/brooklyn/399-9th-street-3010060062. 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)
THE RABBINICAL COMMITTEE OF BROWNSTONEThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
P2 – Place of public assembly or cultural facility (subtype P2)The Department of Finance’s category for what kind of building this is.
Land use
Public facilities & institutionsCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings.
Floors
2
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
4,800 sq ft (60 ft × 80 ft)
Building floor area
4,800 sq ft (incl. 4,800 sq ft commercial)
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.00 built / 2.00 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 3010060062 (Borough 3, Block 1006, Lot 62) · BIN 3022189BBL 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; last loaded 2026-11-09; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

Tax assessment

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

Market value (tax year 2027, final roll)
$874,000The 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
$393,300The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$393,300Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$874,000$393,3004
2026Final$854,000$384,3004
2025Final$835,000$375,7504

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-09

Sales & deed history 3

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
2016-03-30DEED$1,000Congregation B'Nai Jacob/Park SlopeThe Rabbinical Committee Of Brownstone2016040700957001
2011-04-05CORRD$0 / not statedCongregation B'Nai Jacob/Park Slope Synagogue; Rabbincal Commitee Brownstone Brooklyn,Inc.Congregation B'Nai Jacob/Park Slope Synagogue2011041300373001
1997-05-06DEED$0 / not statedJoseph J. Diamond Memorial Association IncCongregation B'Nai Jacob/Park Slope SynagogueFT_3070005657707

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-09; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-09

DOB job filings 4 open of 7

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.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2009-04-20
302155619
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2006-05-03$10,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2009-05-06
301950217
BIS
A1 – Major alteration (changes use, egress or occupancy)2005-05-23$1
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2005-03-24
301886733
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2005-01-25$15,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 1998-04-29
300708465
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1998-02-26$50,000
Not open
SIGNED OFF · 2014-08-28
320050706
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2009-07-23$212,000
Not open
PLAN EXAM - DISAPPROVED · 2010-08-20
302088540
BIS
PA – Place of assembly2006-03-13—
Not open
PLAN EXAM - DISAPPROVED · 2010-08-20
302088559
BIS
PA – Place of assembly2006-03-13—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-08; last loaded 2026-11-09; DOB Job Application Filings (BIS) — city dataset updated 2026-11-08; last loaded 2026-11-09

Work permits 10

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.

IssuedExpiresJob #WorkPermit status
2009-11-132010-10-24320050706
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2009-05-062010-05-06301950217
BIS
AlterationISSUED (initial)
2009-04-202009-10-24302155619
BIS
Equipment work / Other / general constructionISSUED (renewal)
2009-01-262010-01-26302155619
BIS
Plumbing / PlumbingISSUED (initial)
2006-06-292007-01-01302155619
BIS
Equipment work / Other / general constructionISSUED (initial)
2005-03-242006-01-01301886733
BIS
Equipment work / Other / general constructionISSUED (initial)
1998-04-291999-04-29300708465
BIS
Plumbing / PlumbingISSUED (initial)
1998-03-171998-06-08300708465
BIS
Equipment work / Mechanical/HVACISSUED (initial)
1998-03-171998-06-08300708465
BIS
Equipment work / Mechanical/HVACISSUED (initial)
1998-03-171998-06-08300708465
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-09; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 14 active of 19

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV111425LBLVIO08785
Active
V-DOB VIOLATION - ACTIVE
2013-03-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORTV030113LBLVIO06328
Active
V-DOB VIOLATION - ACTIVE
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV010308LL629113092
Active
V-DOB VIOLATION - ACTIVE
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV011907LL629113488
Active
V-DOB VIOLATION - ACTIVE
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV010606LL629112979
Active
V-DOB VIOLATION - ACTIVE
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV013105LL629113944
Active
V-DOB VIOLATION - ACTIVE
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021304LL629115147
Active
V-DOB VIOLATION - ACTIVE
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031903LL629113678
Active
V-DOB VIOLATION - ACTIVE
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV032602LL629114820
Active
V-DOB VIOLATION - ACTIVE
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV022701LL629113874
Active
V-DOB VIOLATION - ACTIVE
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV020700LL629114363
Active
V-DOB VIOLATION - ACTIVE
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031699LL629114105
Active
V-DOB VIOLATION - ACTIVE
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV050498LL629119963
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629125323
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291215745

Showing 15 of 19 records. The API and the source dataset have the full list.

Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

DOB safety violations (DOB NOW) 16 active of 16

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

StatusIssuedTypeDeviceNumberRemarks
Active
Active
2025-11-14LBLVIOBoiler111425LBLVIO08785VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION
Active
Active
2023-11-14FTC-BE-EXT-LPBoilerVIO-FTC-BE-EXT-201812-0004838Violation Issued-Failure To File 2018 External Inspection Affirmation of Correction for LP Device
Active
Active
2023-11-14FTC-BE-EXT-LPBoilerVIO-FTC-BE-EXT-202012-0006123Violation Issued-Failure To File 2020 External Inspection Affirmation of Correction for LP Device
Active
Active
2023-11-14FTC-BE-EXT-LPBoilerVIO-FTC-BE-EXT-201912-0005467Violation Issued-Failure To File 2019 External Inspection Affirmation of Correction for LP Device
Active
Active
2013-03-01LBLVIOBoiler030113LBLVIO06328VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT
Active
Active
2008-01-03LL6291Boiler010308LL629113092
Active
Active
2007-01-19LL6291Boiler011907LL629113488
Active
Active
2006-01-06LL6291Boiler010606LL629112979
Active
Active
2005-01-31LL6291Boiler013105LL629113944
Active
Active
2004-02-13LL6291Boiler021304LL629115147
Active
Active
2003-03-19LL6291Boiler031903LL629113678
Active
Active
2002-03-26LL6291Boiler032602LL629114820
Active
Active
2001-02-27LL6291Boiler022701LL629113874
Active
Active
2000-02-07LL6291Boiler020700LL629114363
Active
Active
1999-03-16LL6291Boiler031699LL629114105

Showing 15 of 16 records — the API lists every record. The API and the source dataset have the full list.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-09

ECB violations (DOB) 1 active of 1

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Active
Hearing: IN VIOLATION · Certification: NO COMPLIANCE RECORDED
1991-05-02Non-HazardousUSE OF PROHIBITED DOOR AT TWO SECONDARY EGRESS STEEL ROLL DOWN REMEDY REMOVE STEEL ROLLDOWN GATES FAILURE TO PROVIDE ANSUL SYSTEM REMEDY INSTALL ANSUL SYSTEM OR REMOVE COMMERCIAL STORE$230 / $230 / $034050037K

Source: DOB ECB Violations — city dataset updated 2026-11-07; last loaded 2026-11-09

OATH tickets (all agencies) 2 unpaid of 15

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 #
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-06-30Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $0 / $2,000001032526P
Unpaid balance Default
DEFAULTED · DEFAULTED
2025-04-28Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $0 / $2,200001015229Y
No balance due
PAID IN FULL
2025-12-04Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STTHE RABBINICAL COMMITTEE OF BR$50 / $50 / $0049551998J
No balance due Default
PAID IN FULL · DEFAULTED
2025-06-02Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $2,000 / $0001023740L
No balance due
PAID IN FULL · SETTL IN-VIO
2025-04-24Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STTHE RABBINICAL COMMITTEE OF BR$300 / $176 / $0049159236R
No balance due Default
PAID IN FULL · DEFAULTED
2025-04-07Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STTHE RABBINICAL COMMITTEE OF BR$80 / $80 / $0049104837Y
No balance due Default
PAID IN FULL · DEFAULTED
2025-03-24Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STTHE RABBINICAL COMMITTEE OF BR$80 / $80 / $0048982376N
No balance due Default
PAID IN FULL · DEFAULTED
2025-03-17Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STTHE RABBINICAL COMMITTEE OF BR$80 / $80 / $0048919999H
No balance due
PAID IN FULL · ADMIT IN-VIO
2025-01-14Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFPRINCIPLE MERCHANTS LEASING LT$350 / $350 / $0000923536L
No balance due Default
PAID IN FULL · DEFAULTED
2024-11-05Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $2,400 / $0000890551L
No balance due Default
PAID IN FULL · DEFAULTED
2024-03-08Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 3RD AND SUBAMAZON LOGISTICS INC$2,000 / $2,707 / $0000865815L
No balance due
PAID IN FULL · IN VIOLATION
2012-08-22Fire Department Of NycAFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONCONGEGATION B'NAI JACOB$600 / $600 / —011256994L

Showing 12 of 15 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-09; last loaded 2026-11-09

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; last loaded 2026-11-09; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-09

HPD housing-code violations 0 open of 0

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.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-09; last loaded 2026-11-09

HPD complaints 1

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.

ReceivedStatusAptProblem(s)Outcome
2026-06-10CLOSEBLDGUnsanitary Condition – Garbage/Recycling StorageHPD conducted an inspection of this complaint. The conditions observed by the inspector did not violate the housing laws enforced by HPD. The complaint has been closed.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-09; last loaded 2026-11-09

311 requests (last 12 months) 78

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
2026-08-01DEPNoise – Air Conditioner/VentilationClosed2026-08-12
2026-07-08NYPDIllegal Parking – Blocked HydrantClosed2026-07-08
2026-06-18NYPDIllegal Parking – Blocked HydrantClosed2026-06-18
2026-06-18NYPDIllegal Parking – Blocked HydrantClosed2026-06-18
2026-06-12NYPDIllegal Parking – Blocked HydrantClosed2026-06-12
2026-06-10HPDUNSANITARY CONDITION – GARBAGE/RECYCLING STORAGEClosed2026-08-30
2026-06-10HPDUNSANITARY CONDITION – GARBAGE/RECYCLING STORAGEClosed2026-08-30
2026-05-28DSNYResidential Disposal Complaint – Trash or Recycling Not SecureClosed2026-05-30
2026-05-05NYPDNoise - Street/Sidewalk – Loud Music/PartyClosed2026-05-05
2026-04-24NYPDIllegal Parking – Blocked HydrantClosed2026-04-24

Showing 10 of 78 records. The API and the source dataset have the full list.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-09; last loaded 2026-11-09

Nearby properties

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

More in Park Slope: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 9 St

All properties on 9 St, Brooklyn · Brooklyn 11215

Open-item counts as of November 9, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs