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1123 Willoughby Avenue, Brooklyn, NY 11237

BBL 3031970047 (Borough 3, Block 3197, Lot 47) · BIN 3072746 · Last updated:

Summary · as of October 31, 2026

1123 Willoughby Avenue (Brooklyn, NY 11237; tax lot BBL 3031970047) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1931, on a 2,500 sq ft lot zoned R6. City tax records list the owner as 1123 WILLOUGHBY LLC; the most recent deed with a stated price is dated August 6, 2007 at $450,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,238,000. As of October 31, 2026, NYC Open Data shows four active DOB violations, one active ECB violation, eight open HPD violations and three OATH tickets with an unpaid balance. There were two 311 requests in the past 12 months and 10 HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
1123 WILLOUGHBY LLC
Building class
C2 · Walk-up apartments, five or six families
Year built · units
1931 · 6 res.
Lot area · zoning
2,500 sq ft · R6
Market value (DOF)
$1,238,000 FY2027
Last priced deed
$450,000 · 2007-08-06
BBL
3031970047
BIN
3072746

How to cite: NYC Property Facts, “1123 Willoughby Avenue, Brooklyn, NY 11237 (BBL 3031970047)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/1123-willoughby-avenue-3031970047. 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)
1123 WILLOUGHBY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C2 – Walk-up apartments, five or six familiesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings.
Floors
3
Units
6 residential / 6 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,500 sq ft (25 ft × 100 ft)
Building floor area
4,500 sq ft
Zoning
R6The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.80 built / 2.43 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 3031970047 (Borough 3, Block 3197, Lot 47) · BIN 3072746BBL 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 2026-10-31; Building Footprints — city dataset updated 2026-10-25; data as of 2026-10-31

Tax assessment

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

Market value (tax year 2027, final roll)
$1,238,000The 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
$557,100The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$65,255Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,238,000$557,1002A
2026Final$1,040,000$468,0002A
2025Final$1,299,600$584,8202A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31

Sales & deed history 8

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
2019-08-13DEED$0 / not statedJack Will Llc1123 Willoughby Llc2019082300001001
2007-08-06DEED$450,000Aleksander Realty CorpJack Will Llc2007101700747002
2007-07-31DEED$0 / not statedAlexander Realty Corp.Aleksander Realty Corp.2007101700747001
1997-04-18DEED$0 / not statedZivkovic, AlexanderAlexsander Realty CorpFT_3840005745884
1995-09-28DEED$0 / not statedMcmug CorpZivkovic, AlexanderFT_3930004985193
1984-08-01DEED$0 / not statedMc Keon, James; Mugno, FrankMc Mug CorporationFT_3040001082204
1984-05-01DEED$0 / not statedRovito, Rosaria; Rovito, GiuseppeMc Keon, James; Mugno, FrankFT_3470001022647
1979-05-24DEED$0 / not statedJoe & Anna Realty CorpRovito Rosario; Rovito GiuseppeBK_7930107401404

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-10-31

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 2026-10-30; data as of 2026-10-31; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

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 2026-10-30; data as of 2026-10-31; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 4 active of 5

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).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV123109LBLVIO13778
Active
V-DOB VIOLATION - ACTIVE
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031699LL629119037
Active
V-DOB VIOLATION - ACTIVE
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV050498LL629117900
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629122178
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629118639

Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-10-31

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 means the condition has not been certified as corrected and/or the case is not resolved. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Active
IN VIOLATION · NO COMPLIANCE RECORDED
2006-08-11Non-HazardousWORK W/O A PERMIT ALTERATION WORK NOTED:PARTITIONS ERECTED @ 3RD FLR FRONT CREATING 2 ADDITIONAL ROOMS ON EACH SIDE WITH DRS INSTALLED SEPARATING THE 2 ROOMS.REMEDY:OBTAIN PERMIT OR RESTORE PREMISES TO PRIOR$250 / $250 / $034531912R

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-10-31

OATH tickets (all agencies) 3 unpaid of 30

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
2023-05-01Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STLLC$600 / $0 / $6000802646938
Unpaid balance Default
DEFAULTED · DEFAULTED
2022-10-12Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STLLC$600 / $0 / $6000802442493
Unpaid balance Default
DOCKETED · DEFAULTED
2021-04-02Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET$300 / $0 / $300047124694L
Hearing pending
NEW ISSUANCE
2026-10-06Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STC O MANAGEMENT$300 / $0 / $3000803998892
No balance due
PAID IN FULL
2026-05-05Sanitation OthersFAIL TO RECYCLE ORGANIC WASTE 1-8 DWELLING UNITS 1ST$25 / $25 / $0049789108Z
No balance due
PAID IN FULL · IN VIOLATION
2026-04-08Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST$300 / $300 / $00803801287
No balance due
HEARING COMPLETED · DISMISSED
2025-09-16Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 2NDC O FRUMA RUBIN$0 / $0 / $00803614094
No balance due
PAID IN FULL
2025-06-10Sanitation OthersIMPROPER RECEPTACLE LOCAL LAW 111 REQUIRED$50 / $50 / $0049204360Y
No balance due Default
PAID IN FULL · DEFAULTED
2025-04-22Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STC O FRUMA RUBIN$600 / $600 / $00803460580
No balance due
PAID IN FULL
2025-04-04Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST$50 / $50 / $0049094486P
No balance due
PAID IN FULL
2025-02-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET$50 / $50 / $0048915521K
No balance due
PAID IN FULL
2025-02-14Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET$50 / $50 / $0048963065M

Showing 12 of 30 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-10-31; data as of 2026-10-31

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.

HPD building ID
396135
Last registered
2026-09-30
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
HeadofficerJacob RubinBrooklyn, Ny
OfficerJacob RubinBrooklyn, Ny
Corporateowner1123 willouby llcBrooklyn, Ny
SitemanagerJacob Rubin
AgentJacob Rubin1123 willoughby llcBrooklyn, Ny
ShareholderJacob RubinBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31

HPD housing-code violations 8 open of 91

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
Notice Of Issuance Sent To Tenant · 2026-03-24
B2026-03-242L§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ.FT AT CEILING IN THE BATHROOM LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST ORIGINAL VIOLATION 18392006 ISSUED 19-NOV-25 HAS BEEN UPGRADED TO
Open
Invalid Certification · 2025-12-31
B2025-11-242L§ 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STORY
Open
Invalid Certification · 2025-12-31
B2025-11-242L§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE KITCHEN LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Invalid Certification · 2025-12-31
B2025-11-242L§ 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH DEPARTMENT OF BUILDINGS RULES AND REGULATIONS DEFECTIVE IN THE ENTIRE APARTMENT LOCATED AT APT 2L, 2nd STO
Open
Invalid Certification · 2025-12-31
B2025-11-242L§ 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR THE CEILING IN THE BATHROOM LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Invalid Certification · 2025-12-31
B2025-11-242L§ 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE METAL CEILING IN THE KITCHEN LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Open
Nov Sent Out · 2022-04-11
B2022-04-113R§ 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE COUNTER TOP AT SINK IN THE KITCHEN LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST
Open
Notice Of Issuance Sent To Tenant · 2022-04-11
C2022-04-113R§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROX 25 SQ FT AT CEILING, 6 SQ FT AT SOUTH WALL, 4 SQ FT AT SOUTH WALL, 6 SQ FT AT WEST WALL, AND 3 SQ FT AT EAST WALL IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APAR
Closed
Violation Dismissed · 2026-05-14
A2026-05-06(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Closed · 2026-04-01
B2025-12-172L§ 27-2056.7, 27-2056.17 AND 27-2056.8 ADM CODE - CERTIFY COMPLIANCE WITH LEAD-BASED PAINT HAZARD CONTROL REQUIREMENTS DURING PERIOD OF UNIT VACANCY BY SUBMITTING REQUIRED SUPPORTING DOCUMENTATION AND AFFIDAVITS FOR APARTMENT LOCATED AT APT 2L, 2nd STORY, 1st A
Closed
Violation Closed · 2026-04-15
C2025-11-281L§ 27-2056.7 ADM CODE: CORRECT FAILURE TO PROVIDE TO THE DEPARTMENT WITHIN 45 DAYS OF DEMAND ALL RECORDS REQUIRED TO BE MAINTAINED BY OWNER PURSUANT TO LOCAL LAW 1 OF 2004 RELATED TO LEAD-BASED PAINT NOTICES, INSPECTIONS AND REMEDIATION/ABATEMENT ACTIVITIES.
Closed
Violation Closed · 2026-04-15
C2025-11-281L§ 27-2056.4 ADM CODE- CORRECT FAILURE TO NOTIFY OCCUPANTS AND/OR TO INVESTIGATE LEAD-BASED PAINT HAZARDS.
Closed
Violation Closed · 2026-03-24
A2025-11-242L§ 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ.FT AT CEILING IN THE BATHROOM LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Closed
Violation Closed · 2026-01-08
C2025-11-242L§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES IN THE ENTRANCE LOCATED AT APT 2L, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST
Closed
Violation Closed · 2026-07-29
C2025-11-24§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE LATCH AT BUILDING FRONT ENTRANCE DOOR , 1st STORY
Closed
Violation Closed · 2026-01-08
C2025-11-24§ 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE HINGES AT VESTIBULE DOOR , 1st STORY
Closed
Violation Dismissed · 2025-11-28
A2025-06-11(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2025-11-17
I2024-11-29§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
Closed
Violation Dismissed · 2023-04-24
A2023-03-27(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Closed · 2022-05-16
C2022-04-113R§ 27-2024 ADM CODE PROVIDE ADEQUATE SUPPLY OF HOT WATER FOR THE FIXTURES AT WASH BASIN IN THE BATHROOM LOCATED AT APT 3R, 3rd STORY, 1st APARTMENT FROM NORTH AT EAST

Showing 20 of 91 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-10-31; data as of 2026-10-31

HPD complaints 10

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
2025-11-19CLOSE2LPaint/Plaster – CeilingHPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t
2025-10-02CLOSE1LSafety – Window Guard Broken/MissingHPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in
2022-04-21CLOSE3LDoor/Window – DoorThe Department of Housing Preservation and Development contacted an occupant of the apartment and verified that the following conditions were corrected. The complaint has been closed. If the condition
2022-04-06CLOSE3RUnsanitary Condition – Mold
Door/Window – Door
Plumbing – Basin/Sink
The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd
2020-07-25CLOSE1LPaint/Plaster – CeilingThe Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd
2020-05-20CLOSE2RPaint/Plaster – Ceiling
Plumbing – Bathtub/Shower
Electric – Outlet/Switch
Unsanitary Condition – Pests
The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new
2020-05-20CLOSE2RFlooring/Stairs – Floor
Plumbing – Water Supply
Unsanitary Condition – Mold
The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new
2019-11-05CLOSE1LDoor/Window – Door
Flooring/Stairs – Floor
Electric – No Lighting
The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd
2019-05-31CLOSEBLDGDoor/Window – DoorThe Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd
2019-04-15CLOSEBLDGDoor/Window – DoorThe Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-10-31; data as of 2026-10-31

311 requests (last 12 months) 2

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
2026-03-11DOHMHRodent – Rat SightingClosed2026-03-11
2025-11-19HPDPAINT/PLASTER – CEILINGClosed2025-11-22

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31

Nearby properties

On Willoughby Ave

Same tax block (3197)

All properties on Willoughby Ave, Brooklyn · All of Brooklyn 11237 (Bushwick (West))

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · API & MCP docs