54 Knickerbocker Avenue, Brooklyn, NY 11237
BBL 3030030012 (Borough 3, Block 3003, Lot 12) · BIN 3070662 · Last updated:
Also recorded in city data as: 54 Knickerbocker A · 54 Knickerbock Ave · 60 Harrison Pl
Summary · as of October 31, 2026
54 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3030030012) is a 32-unit elevator apartment building (building class D3: elevator apartments, fireproof, no stores), built around 1931, on a 10,190 sq ft lot zoned M1-1. City tax records list the owner as HARRISON-KNICKERBOCKE. The Department of Finance's final market value for tax year 2027 is $5,847,000. As of October 31, 2026, NYC Open Data shows three DOB jobs with a permit issued but no sign-off, 37 active DOB violations, 34 active ECB violations and nine OATH tickets with an unpaid balance. There were 31 311 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.)
- Owner of record
- HARRISON-KNICKERBOCKE
- Building class
- D3 · Elevator apartments, fireproof, no stores
- Year built · units
- 1931 · 32 res.
- Lot area · zoning
- 10,190 sq ft · M1-1
- Market value (DOF)
- $5,847,000 FY2027
- Last priced deed
- —
- BBL
- 3030030012
- BIN
- 3070662
- 3Open DOB jobs (permit issued, no sign-off)
- 37Active DOB violations
- 34Active ECB violations
- 0Open HPD violations
- 9OATH tickets with unpaid balance
How to cite: NYC Property Facts, “54 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3030030012)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/54-knickerbocker-avenue-3030030012. 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)
- HARRISON-KNICKERBOCKEThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- D3 – Elevator apartments, fireproof, no storesThe Department of Finance’s category for what kind of building this is.
- Land use
- Multi-family elevator buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 1931Often an estimate for older buildings.
- Floors
- 4
- Units
- 32 residential / 32 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 10,190 sq ft (100 ft × 77.25 ft)
- Building floor area
- 40,760 sq ft
- Zoning
- M1-1The zoning district sets what can be built and used here. Manufacturing district.
- Built vs. allowed density (FAR)
- 4.00 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 3030030012 (Borough 3, Block 3003, Lot 12) · BIN 3070662BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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)
- $5,847,000The 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
- $2,631,150The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $2,424,240Assessed value minus any exemptions.
- Tax class
- Tax class 2 – residential, 4+ units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $5,847,000 | $2,631,150 | 2 |
| 2026 | Final | $5,215,000 | $2,346,750 | 2 |
| 2025 | Final | $5,409,000 | $2,434,050 | 2 |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 1995-04-10 | DEED | $0 / not stated | Herci Realty Corp | Harrison-Knickerbocker Realty Corp | FT_3150004723115 |
| 1986-04-29 | DEED | $0 / not stated one deed covering 2 lots; price is for all of them | Wil-Fla Realty Corp | Herci Realty Corp | FT_3350001177935 |
| 1981-07-10 | DEED | $0 / not stated | Judlin Realty Corp | Wil Fla Realty Corp | BK_8130125000677 |
| 1980-07-03 | DEED | $0 / not stated | Berlow Realty Corp | Judlin Realty Corp | BK_8030117001919 |
| 1979-06-14 | DEED | $0 / not stated one deed covering 2251 lots; price is for all of them | Commissioner Of Finance Of The City Of New York; Commissioner Of Financeof The City Of New York; Dept Of Finance Of The City Of Ny; Finance Administration; Commissioner Of Finance Of The City Ofnew York; Commissoner Of Finance Of The City Of New York; Comm Of Finance Of The City Of New York; Finance Admiministration; Comm Of Finance Of The City Of Ny; Finance Admin; Commissioner Of Finance; Commissoiner Of Finance Of The City Of New York; Commissioner Finance Of The City Of Ny; Commissioner Of Finance Of The City New York; Commissioner Of Finance Of The City O Fnew York; Commissioner Of Finance Of The City Of Newyork | City Of N Y; The City Of New York; The City Ofnew York; The City Of Ny; City Of Ny; The City Of New York; City Ny | BK_7930107900050 |
| 1979-05-22 | DEED | $0 / not stated | 2636 52 Third Avenue Corp | Berlow Realty Corp | BK_7930107400658 |
| 1978-11-15 | DEED | $0 / not stated | North South Realty Asso | 2636 52 Third Ave Corp | BK_7830103301549 |
| 1974-02-13 | DEED | $0 / not stated | Murray William C; Murray Peter J Jr; Murray Edna M | North South Realty Associates | BK_7430069001676 |
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 3 open of 6
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2018-01-22 | 321701967 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2017-12-21 | $5,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2008-10-31 | 301779369 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2004-06-22 | $220,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2004-05-20 | 301745565 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2004-04-30 | $7,500 |
| Not open PLAN EXAM - DISAPPROVED · 2023-06-07 | 321470485 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2017-05-25 | $50,000 |
| Not open PLAN EXAM - DISAPPROVED · 2015-11-30 | 321257894 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2015-10-16 | $50,000 |
| Not open SIGNED OFF · 2001-01-19 | 301015014 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2000-04-05 | $10,000 |
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 11
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2018-01-22 | 2019-01-22 | 321701967 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2008-10-31 | 2009-10-02 | 301779369 BIS | Alteration | (renewal) |
| 2008-07-02 | 2009-07-02 | 301779369 BIS | Plumbing / Plumbing | (renewal) |
| 2008-06-19 | 2008-10-02 | 301779369 BIS | Alteration | ISSUED (renewal) |
| 2007-01-12 | 2007-03-31 | 301779369 BIS | Alteration | ISSUED (renewal) |
| 2004-07-19 | 2005-07-19 | 301779369 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2004-07-08 | 2005-05-05 | 301779369 BIS | Alteration | ISSUED (initial) |
| 2004-05-20 | 2005-05-05 | 301745565 BIS | Equipment work / Other / general construction | (initial) |
| 2000-05-10 | 2001-05-10 | 301015014 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2000-05-10 | 2000-07-12 | 301015014 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2000-05-10 | 2000-07-12 | 301015014 BIS | Equipment work / Boiler | ISSUED (initial) |
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 37 active of 49
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2021-04-29 | E-ELEVATOR ELEVATORREQUIRED | V042921E9027/700502 | |
| Active V-DOB VIOLATION - ACTIVE | 2020-04-17 | E-ELEVATOR ELEVATORREQUIRED | V041720E9027/677662 | |
| Active V-DOB VIOLATION - ACTIVE | 2019-04-05 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR - FAILURE TO FILE CATEGORY 1 2017 INSPECTION/TEST | V040519EVCAT104787 |
| Active V-DOB VIOLATION - ACTIVE | 2019-04-01 | E-ELEVATOR ELEVATORREQUIRED | V040119E9027/649037 | |
| Active V-DOB VIOLATION - ACTIVE | 2018-08-09 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V080918AEUHAZ100298 |
| Active V-DOB VIOLATION - ACTIVE | 2018-07-25 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V072518AEUHAZ100307 |
| Active V-DOB VIOLATION - ACTIVE | 2018-05-16 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V051618AEUHAZ100267 |
| Active V-DOB VIOLATION - ACTIVE | 2017-09-15 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2016 INSPECTION/TEST | V091517EVCAT105725 |
| Active V-DOB VIOLATION - ACTIVE | 2016-12-01 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2015 INSPECTION/TEST | V120116EVCAT104545 |
| Active V-DOB VIOLATION - ACTIVE | 2016-06-01 | EVCAT5-NON-RESIDENTIAL ELEVATOR PERIODIC INSPECTION/TEST ELEVATORREQUIRED | FAILURE TO PERFORM CATEGORY 5 INSPECTION | V060116EVCAT503002 |
| Active V-DOB VIOLATION - ACTIVE | 2015-06-10 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2014 INSPECTION/TEST | V061015EVCAT104658 |
| Active V-DOB VIOLATION - ACTIVE | 2014-10-31 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2013 INSPECTION/TEST | V103114EVCAT105338 |
| Active V-DOB VIOLATION - ACTIVE | 2014-03-31 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2012 INSPECTION/TEST | V033114EVCAT107946 |
| Active V-DOB VIOLATION - ACTIVE | 2012-10-01 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2011 INSPECTION/TEST | V100112EVCAT102934 |
| Active V-DOB VIOLATION - ACTIVE | 2011-12-13 | EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED | VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2010 INSPECTION/TEST | V121311EVCAT103176 |
Showing 15 of 49 records. The API and the source dataset have the full list.
Source: DOB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
ECB violations (DOB) 34 active of 49
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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Active IN VIOLATION | 2018-05-17 | CLASS - 1 | 97X17:DEVICE STILL UNDER A CEASE USE ORDER BY NYCDOB.CONDITIONS FOR CEASE USE HAVE NOT BEEN PROPERLY CORRECTED AND NO REINSPECTION OF DEVICE HAS OCCURRED.CEASE USE CONDITIONS MUST BE FIXED AND RE-INSPECTED.SCHE | $3,125 / $0 / $3,125 | 38261507L |
| Active IN VIOLATION | 2018-04-25 | CLASS - 1 | 16D06,97X10. 16D06-PROPERLY SECURE BASEMENT HOISTWAY DOOR/ RECURRING CONDITION / 97X10-ELEVATOR OUT OF SERVICE. RESTORE TO SERVICE SO MANDATORY INSPECTION CAN BE PERFORMED. | $1,250 / $0 / $1,250 | 38262686K |
| Active IN VIOLATION | 2018-02-21 | CLASS - 1 | 97XX10,16D06,97X10,99BB05,98BB05,70O02,40O02,39O02,03L02,39O02,60X10. 97XX10-UNSAFE CONDITIONS OF ENTIRE ELEVATOR DEVICE; 16D06-UNSECURED HOISTWAY DOORS ON BSMT 2 AND 2ND FLOOR; 97X10-RESTORE TO SERVICE; 99B | $1,000 / $0 / $1,000 | 38261268N |
| Active STIPULATION/IN-VIO · NO COMPLIANCE RECORDED | 2010-03-08 | CLASS - 2 | 50 HANGING BOILER FLUE PIPES ON OUTSIDE OF BLDG IN DANGER OF FALLING NO PROTECTION TO PUBLIC OR PROPERTY MUST REMOVE ALL HANGING FLUE PIPES TO REMOVE HAZARDOUS CONDITION ALL BOILERS REMOVED AND DEVICE NUMBER VO | $500 / $683 / $0 | 32068008Y |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2009-04-14 | CLASS - 1 | FAILURE TO MAINTAIN. MISSING FIRE STOPPING BETWEEN FLRS. NOTED: MISSING FIRE STOPPING AROUND PIPES, ALSO LARGE HOLE AROUND CEILING. REMEDY: PROVIDE FIRE STOPPING. | $1,600 / $1,964 / $0 | 34835502R |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2009-04-14 | CLASS - 1 | FAILURE TO MAINTAIN BLDG AND/OR APPURTENANCES. NOTED: STAIRCASE (HARRISON PL) BETWEEN ROOF & 4TH FLR TREAD W/LARGE PC MISSING. ALSO METAL DOORS TO CELLAR (HARRISON PL) SIDEWALK SEVERELY SAGGING CAUSING TRIP | $1,000 / $1,228 / $0 | 34835501P |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2009-04-14 | CLASS - 2 | ILLEGAL USE IN A MANUFACTURING DISTRICT. NOTED: APTS 2F,3A,4H/EACH OCCUPIED AS RESIDENTIAL CLASS 'A' APT WATER, WASTE LINES FOR TUB/SHOWER IN BATHROOM (3 PCS) KITCHEN W/GAS STOVE. IN A M1-1 ZONING DISTRICT. | $800 / $982 / $0 | 34835503Z |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2009-04-14 | CLASS - 1 | SEC. 3303.4.6. STORAGE OF COMBUSTIBLE EQUIPMENT. NOTED: ON FIRST FLR IMPROPER STORAGE OF ACETYLENE TANKS, NOT PROPERLY SECURED. REMEDY: COMPLY W/CODES. | $1,600 / $1,964 / $0 | 34835504K |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2009-04-14 | CLASS - 1 | PLUMBING WORK W/O A PERMIT. NOTED: APTS 2F, 3A, 4H EACH INSTALLED WATER & WASTE LINES FOR TUB AND SHOWER IN BATHROOM, ALSO NOTED: EACH INSTALLED GAS LINES FOR STOVE IN KITCHEN. REMEDY: OBTAIN PLUMBING PERMIT. | $1,600 / $1,964 / $0 | 34835500N |
| Active DEFAULT · NO COMPLIANCE RECORDED | 2008-10-23 | CLASS - 1 | FAILURE TO PROVIDE SIDEWALK SHED WHERE REQUIRED.NOTED:AT THE EXPOSURE 1 & 4 THEY REPLACE THE EXISTING METAL FRAME WINDOWS APPROX 10'W X 10'HEACH & BROKEN GLASS HAS FALLEN INTO THE SIDEWALK CREATING HAZARDOUS | $24,000 / $4,800 / $0 | 34707950Y |
| Active DEFAULT · NO COMPLIANCE RECORDED | 2008-10-23 | CLASS - 1 | "STOP ALL WORK".FAILURE TO SAFEGUARD ALL PERSONS & PROPERTY AFFECTED BY CONSTRUCTION OPERATIONS.ALTERED BLDG UNDER CONSTRUCTION UNDER JOB #301779369 FAILURE TO SAFEGUARD THE WORKERS BY LEAVING OPEN FLOOR AREAS | $12,000 / $2,400 / $0 | 34707951X |
| Active IN VIOLATION · NO COMPLIANCE RECORDED | 2008-02-06 | Hazardous | FAILURE TO MAINTAIN BLDG. DEFECTS NOTED: THIRD FLOOR, KNICKERBOCKER AVENUE SIDE W/SWING-OUT WINDOW IS MISSING ARM/BRACE ON SOUTH SIDE & TIEDW/WIRE TO INSIDE PIPING. THIRD FLOOR ON KNICKERBOCKER SIDE IS MISSING | $800 / $1,120 / $0 | 34628551L |
| Active WRITTEN OFF | 2007-06-20 | Hazardous | 83X10.83X-11-02 1 RCNY ONLY ELEVATOR IN BLDG OUT OF SERVICE SO FULL INSPECTION CAN BE MADE BY THIS DEPT. | $2,500 / $0 / $0 | 38167664Y |
| Active DEFAULT · NO COMPLIANCE RECORDED | 2006-11-01 | Hazardous | FAILURE TO COMPLY W/AN ORDER OF THE DEPT TO CORRECT VIO#34486271X,WORKW/O PERMIT(ALTERATIONS ON 3 & 4)REMEDY:COMPLY W/DEPT ORDER 7 OBTAIN PERMIT | $5,000 / $7,680 / $0 | 34546659Y |
| Active WRITTEN OFF | 2006-06-03 | Hazardous | NOTED:ACCESS DENIED VIOLATION WRITTEN BASED UPON NO RECORDS OF CORRECTION FOR ECB# 34486271X FOR WORK W/O A PERMIT ON 3RD & 4TH FLRS.REMDY:COMPLY WITH COMMISSIONERS ORDERS.CALL BORO @ 718-802-3685 REINSPECTION | $5,000 / $0 / $0 | 34526773J |
Showing 15 of 49 records. The API and the source dataset have the full list.
Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-10-31
OATH tickets (all agencies) 9 unpaid of 136
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DOCKETED · DEFAULTED | 2024-09-18 | Dos - Enforcement Agents | STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE | HARRISON-KNICKERBOCKE | $300 / $0 / $300 | 048629582R |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2024-09-18 | Pcs - Dohmh | FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST | HARRISON-KNICKERBOCKE | $600 / $0 / $600 | 0803195095 |
| Unpaid balance Default DOCKETED · DEFAULTED | 2024-06-10 | Sanitation Police | STORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE | HARRISON-KNICKERBOCKE | $300 / $0 / $300 | 048463442H |
| Unpaid balance DOCKETED · IN VIOLATION | 2023-02-06 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | HARRISON-KNICKERBOCKE | $312 / $0 / $312 | 039079162K |
| Unpaid balance Default DOCKETED · DEFAULTED | 2018-10-13 | Sanitation Others | LOOSE RUBBISH | HARRISON-KNICKERBOCKER | $300 / $0 / $300 | 0205229256 |
| Unpaid balance Default DOCKETED · DEFAULTED | 2018-07-20 | Sanitation Others | UNCOVERED RECEPTACLES 1ST OFFENSE | HARRISON KNICKERBOCKER | $300 / $0 / $300 | 0205220840 |
| Unpaid balance DOCKETED · IN VIOLATION | 2018-05-17 | Dept. Of Buildings | FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM | HARRISON-KNICKERBOCKER | $3,125 / $0 / $3,125 | 038261507L |
| Unpaid balance DOCKETED · IN VIOLATION | 2018-04-25 | Dept. Of Buildings | FAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNER | HARRISON-KNICKERBOCKER | $1,250 / $0 / $1,250 | 038262686K |
| Unpaid balance DOCKETED · IN VIOLATION | 2018-02-21 | Dept. Of Buildings | FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEM | HARRISON-KNICKERBOCKER | $1,000 / $0 / $1,000 | 038261268N |
| No balance due PAID IN FULL | 2026-06-15 | Dos - Enforcement Agents | SIDEWALK OBSTRUCTION | HARRISON-KNICKERBOCKE | $50 / $50 / $0 | 049833485J |
| No balance due PAID IN FULL | 2026-05-23 | Sanitation Others | FAIL TO RECYCLE ORGANIC WASTE 9 OR MORE DWELLING UNITS 1ST | HARRISON-KNICKERBOCKE | $100 / $120 / $0 | 049793675R |
| No balance due PAID IN FULL | 2026-03-09 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | HARRISON-KNICKERBOCKE | $50 / $50 / $0 | 049598238P |
Showing 12 of 136 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.
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 2026-10-28; 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 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 2026-10-31; data as of 2026-10-31
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 2026-10-31; data as of 2026-10-31
311 requests (last 12 months) 31
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-10-17 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-10-17 |
| 2026-10-10 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-10-10 |
| 2026-08-11 | NYPD | Abandoned Vehicle – With License Plate | Closed | 2026-08-11 |
| 2026-07-23 | DOHMH | Indoor Air Quality – Chemical Vapors/Gases/Odors | Closed | 2026-07-24 |
| 2026-07-03 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-07-03 |
| 2026-07-01 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-07-01 |
| 2026-07-01 | DSNY | Graffiti – Graffiti | Closed | 2026-07-14 |
| 2026-06-29 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-06-29 |
| 2026-06-24 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-06-25 |
| 2026-06-24 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-06-25 |
Showing 10 of 31 records. The API and the source dataset have the full list.
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31
Nearby properties
On Knickerbocker Ave
- 53 Knickerbocker Avenue (three open items)
- 48 Knickerbocker Avenue
- 46 Knickerbocker Avenue (five open items)
- 44 Knickerbocker Avenue
- 66 Knickerbocker Avenue (11 open items)
- 40 Knickerbocker Avenue
- 79 Knickerbocker Avenue (one open item)
- 28 Knickerbocker Avenue
- 27 Knickerbocker Avenue (three open items)
- 25 Knickerbocker Avenue
Same tax block (3003)
- 50 Morgan Avenue (13 open items)
- 54 Morgan Avenue (16 open items)
- 56 Morgan Avenue
- 58 Morgan Avenue
- 60 Morgan Avenue (six open items)
- 62 Morgan Avenue
- 64 Morgan Avenue
- 52 Harrison Place (two open items)
- 54 Harrison Place (two open items)
- 66 Knickerbocker Avenue (11 open items)
All properties on Knickerbocker 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