785 Knickerbocker Avenue, Bushwick (West), Brooklyn, NY 11237
BBL 3034130006 (Borough 3, Block 3413, Lot 6) · BIN 3078908 · Last updated: · Bushwick (West) · ZIP 11237
Also recorded in city data as: 783 Knickerbocker Ave · 783-791 Knickerbocker Ave · 7831 Knickerbocker Ave
Summary · as of November 10, 2026
785 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3034130006) is a 38-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1914, on a 12,650 sq ft lot zoned R6. City tax records list the owner as KNICKERBOCKER LOFTS LLC; per ACRIS, a deed to this owner dated July 29, 2013 lists a price of $4,175,000. The Department of Finance's final market value for tax year 2027 is $5,190,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows one DOB job with a permit issued but no sign-off, eight active DOB violations (four BIS violations and four DOB NOW safety violations) and 12 OATH tickets with an unpaid balance. There were six 311 requests in the past 12 months and 11 HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- KNICKERBOCKER LOFTS LLC
- Building class
- C1 · Walk-up apartments, more than six families, no stores
- Year built · units
- 1914 · 38 res.
- Lot area · zoning
- 12,650 sq ft · R6
- Market value (DOF)
- $5,190,000 FY2027
- Last priced deed
- $4,175,000 · 2013-07-29
- BBL
- 3034130006
- BIN
- 3078908
- 1Open DOB jobs (permit issued, no sign-off)
- 8Active DOB violationsBIS 4 · DOB NOW safety 4
- 0Active ECB violations
- 0Open HPD violations
- 12OATH tickets with unpaid balance
How to cite: NYC Property Facts, “785 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3034130006)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/785-knickerbocker-avenue-3034130006. 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)
- KNICKERBOCKER LOFTS LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- C1 – Walk-up apartments, more than six families, no storesThe 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
- 1914Often an estimate for older buildings.
- Floors
- 4
- Units
- 38 residential / 38 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 12,650 sq ft (100 ft × 126.5 ft)
- Building floor area
- 27,392 sq ft
- Zoning
- R6The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 2.17 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 3034130006 (Borough 3, Block 3413, Lot 6) · BIN 3078908BBL 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; last loaded 2026-11-12; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $5,190,000The 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
- $2,335,500The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $2,335,500Assessed value minus any exemptions.
- Tax class
- Tax class 2 – residential, 4+ units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $5,190,000 | $2,335,500 | 2 |
| 2026 | Final | $5,113,000 | $2,300,850 | 2 |
| 2025 | Final | $5,485,000 | $2,468,250 | 2 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-12
Sales & deed history 4
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 |
|---|---|---|---|---|---|
| 2013-07-29 | DEED | $4,175,000 | 783 Knickerbocker Llc | Knickerbocker Lofts Llc | 2013073101812001 |
| 2008-08-18 | DEED | $0 / not stated | 783-791 Knickerbocker Avenue Realty Co. | 783 Knickerbocker Llc | 2008091800589001 |
| 1991-05-22 | DEED | $0 / not stated | 783-791 Knickerbocker Av | 783-791 Knickerbocker Av | FT_3770001652277 |
| 1990-05-22 | DEED | $0 / not stated | Junior Assocs Inc | 783-791 Knickerbocker Av | FT_3030001543403 |
Source: ACRIS Real Property Master — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Legals — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Parties — city dataset updated 2026-11-10; last loaded 2026-11-12
DOB job filings 1 open of 18
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 · 2003-05-23 | 301547235 BIS | A3 – Minor alteration (one type of work) | 2003-05-21 | — |
| Not open SIGNED OFF · 2018-06-14 | 321779054 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2018-05-02 | $273,000 |
| Not open SIGNED OFF · 2018-06-15 | 340290713 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-08-10 | $401,800 |
| Not open SIGNED OFF · 2016-12-19 | 340257625 BIS | A3 – Minor alteration (one type of work) | 2015-05-07 | — |
| Not open SIGNED OFF · 2016-12-19 | 340257634 BIS | A3 – Minor alteration (one type of work) | 2015-05-07 | — |
| Not open SIGNED OFF · 2018-04-18 | 321086276 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-02-18 | $484,000 |
| Not open APPLICATION PROCESSED - ENTIRE · 2015-01-28 | 340227089 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-01-28 | $113,200 |
| Not open APPLICATION PROCESSED - ENTIRE · 2015-01-28 | 340227061 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2015-01-28 | $342,000 |
| Not open SIGNED OFF · 2016-11-29 | 321046417 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2014-12-15 | $24,050 |
| Not open APPLICATION PROCESSED - ENTIRE · 2014-06-20 | 340157074 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2014-06-20 | $342,000 |
| Not open APPLICATION PROCESSED - ENTIRE · 2014-06-19 | 340156841 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2014-06-19 | $113,200 |
| Not open SIGNED OFF · 2019-02-26 | 320988464 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2014-03-21 | $3,186,000 |
| Not open PRE-FILING · 2013-08-27 | 320612039 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2013-08-27 | $1,289,265 |
| Not open SIGNED OFF · 2009-08-05 | 310037803 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2007-10-15 | $3,000 |
| Not open SIGNED OFF · 2007-03-29 | 301246373 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2001-11-08 | $15,000 |
| Not open SIGNED OFF · 2007-12-05 | 301044661 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2000-06-29 | $170,000 |
| Not open SIGNED OFF · 1996-10-24 | 300087037 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 1991-04-22 | $10,615 |
| Not open SIGNED OFF · 1991-02-07 | 300076147 BIS | A3 – Minor alteration (one type of work) | 1991-02-05 | $500 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-10; last loaded 2026-11-11; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10
Work permits 34
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 |
|---|---|---|---|---|
| 2018-05-18 | 2018-08-09 | 321779054 BIS | Equipment work / Mechanical/HVAC | ISSUED (initial) |
| 2017-12-28 | 2018-08-09 | 320988464 BIS | Alteration | ISSUED (renewal) |
| 2017-09-13 | 2018-09-13 | 340290713 BIS | Equipment work / Standpipe | ISSUED (renewal) |
| 2017-09-13 | 2018-09-13 | 340290713 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2017-04-07 | 2017-12-26 | 320988464 BIS | Alteration | ISSUED (renewal) |
| 2017-01-27 | 2018-01-27 | 320988464 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2017-01-05 | 2018-01-05 | 320988464 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
| 2016-09-23 | 2017-09-23 | 321086276 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2016-09-08 | 2017-09-08 | 340290713 BIS | Equipment work / Standpipe | ISSUED (renewal) |
| 2016-08-29 | 2017-08-29 | 340290713 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2016-08-23 | 2017-08-23 | 340290713 BIS | Equipment work / Sprinkler | ISSUED (renewal) |
| 2015-12-30 | 2016-12-29 | 320988464 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (renewal) |
Showing 12 of 34 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
DOB violations 4 active of 24
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.
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2023-06-20 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION | V062023LBLVIO19661 |
| Active V-DOB VIOLATION - ACTIVE | 2021-12-01 | EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE | FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3 | V120121EGRADE2102493 |
| Active V-DOB VIOLATION - ACTIVE | 2021-04-29 | EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE | FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3 | V042921EGRADE2003416 |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629129110 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2018-04-06 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT | V*040618LBLVIO11008 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2017-08-09 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*080917AEUHAZ100380 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2017-06-28 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*062817AEUHAZ100349 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2017-06-14 | AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONE | FAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATION | V*061417AEUHAZ100326 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2017-02-24 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT | V*022417LBLVIO08752 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-10-01 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORT | V*100115LBLVIO07709 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2015-03-03 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORT | V*030315LBLVIO10923 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2014-05-15 | LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED | VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT | V*051514LBLVIO13282 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2004-02-13 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021304LL629117270 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2001-02-27 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*022701LL629119570 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1998-05-04 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*050498LL629122116 |
Showing 15 of 24 records. The API and the source dataset have the full list.
Source: DOB Violations — city dataset updated 2026-11-11; last loaded 2026-11-11
DOB safety violations (DOB NOW) 4 active of 7
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.
| Status | Issued | Type | Device | Number | Remarks |
|---|---|---|---|---|---|
| Active Active | 2025-10-31 | FTF-PL-PER | Gas Piping - LL152 | NOD-FTF-PL-PER-202212-0138018 | Cycle 1, Sub-cycle C (premises is in Community District 4) |
| Active Active | 2023-06-20 | LBLVIO | Boiler | 062023LBLVIO19661 | VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION |
| Active Active | 2021-12-01 | FTP-EN-EGRDEA | Energy Grade - LL33 | 120121EGRADE2102493 | |
| Active Active | 2021-04-29 | FTP-EN-EGRDEA | Energy Grade - LL33 | 042921EGRADE2003416 |
3 resolved or not active
| Status | Issued | Type | Device | Number | Remarks |
|---|---|---|---|---|---|
| Not active Dismissed | 2017-08-09 | FTC-AEU-HAZ | AEUHAZ | 080917AEUHAZ100380 | |
| Not active Dismissed | 2017-06-28 | FTC-AEU-HAZ | AEUHAZ | 062817AEUHAZ100349 | |
| Not active Dismissed | 2017-06-14 | FTC-AEU-HAZ | AEUHAZ | 061417AEUHAZ100326 |
Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-11; last loaded 2026-11-11
ECB violations (DOB) 0 active of 14
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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED Written off refers to the penalty, not the violation. | 1994-03-02 | Non-Hazardous | 31A, 6E. EXCESSIVE HEAT IN BUILDING BOILER DEFECTIVE ZOME VALVE DEFEC-TIVE NO 1 TERMERSTAT DEFECTIVE | $0 / $0 / $0 | 32010667X |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2019-01-07 | CLASS - 2 | FAILURE TO COMPLY W/COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION #35260362X ISSUED ON 05/12/17 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01. ALTERED/CHANGE BUILDING OCCUP | $625 / $643 / $0 | 35394037X |
| Resolved Certification: CERTIFICATE ACCEPTED | 2018-10-13 | CLASS - 2 | FAILURE TO COMPLY W/ THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION#35260362X ISSUED ON 5/12/17 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01. ALTERED/CHANGED BUILDING R | $3,125 / $2,203 / $0 | 35390293R |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2017-08-05 | CLASS - 2 | FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIO # 35260332X ISSUED ON 05/12/17 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. REMEDY: COMPLY WITH COMMISSIONER'S ORDER &/OR FILE | $2,000 / $4,027 / $-2,000 | 35276784M |
| Resolved Hearing: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED Written off refers to the penalty, not the violation. | 2015-08-05 | CLASS - 1 | FAILURE TO PROTECT PUBLIC AND PROPERTY AFFECTED BY CONSTRUCTION OPERA TIONS.NOTED: AT ACTIVE JOB SITE UNDER #320988464, NO GUARDRAIL AT 4TH FLOOR BULKHAD LANDING,SAIR TREADS AND LANDING PLATFORM ARE EVEN WITH | $2,400 / $0 / $0 | 35147046J |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2017-11-01 | CLASS - 2 | FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35260362X ISSUED ON 05/12/17 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. FOR OCCUPYING BLDG W/O A VALID C OF O. REMEDY: COMPLY W/COMM'S | $800 / $800 / $0 | 35279128H |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2017-12-14 | CLASS - 2 | FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35260362X ISSUED ON 05/12/17 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. NOTE: NO DOCUMENT FILE FOR OCCUPANCY/ALTERATIVE CHANGE OF BLDG | $800 / $907 / $0 | 35281850H |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2017-03-21 | CLASS - 1 | FAILURE TO HAVE NEW OR ALTERED PLUMBING SYSTEM TESTED. I OBSERVED IN CELLAR AND TOP FLOOR SPRINKLER/STANDPIPE SYSTEM ON AND FULLY OPERATIONAL WITH ALL MAIN VALVES AND SYSTEM PRESSURIZED SUPPLYING WATER TO SPRIN | $0 / $0 / $0 | 35250753Y |
| Resolved Certification: CERTIFICATE ACCEPTED | 2018-03-04 | CLASS - 2 | FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN SUMMONS/VIOLATION #35260362X ISSUED ON 05/12/17 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102.01. ALTERED CHANGED BUILD | $2,000 / $1,529 / $0 | 35321797L |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2017-05-12 | CLASS - 1 | ALTERED/CHANGED BUILDING OCCUPIED WITHOUT A VALID CERTIFICATE OF OCCUPANCY AS PER 28-118-3.1 28-118.3.2.OBSERVED APTS LABELED #210 AND 112 OCCUPIED WITH BEDS CLOTHING PERSONAL BELONGINGS.ALERATION PERMIT #32009 | $2,500 / $5,147 / $-2,500 | 35260362X |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2018-11-21 | CLASS - 2 | FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35260362X ISSUED ON 05-12-17 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. ALTER CHANGED BLDG OCCUPIED W/O A VALID CERT OF OCCUPANCY AS | $1,250 / $1,306 / $0 | 35391970J |
| Resolved Certification: CERTIFICATE ACCEPTED | 2018-01-24 | CLASS - 2 | FAILURE TO COMPLY W/THE COMM'S ORDER CONTAINED IN SUMMONS/VIO#35260362X ISSUED ON 05/12/17 & TO FILE A C OF C PURSUANT TO 28-201.1 & 1RCNY 102-01. ALTERED CHANGED BLDG OCCUPIED W/O A VALID C OF O AS PER 28-118. | $2,000 / $1,518 / $0 | 35283458M |
| Resolved Hearing: DEFAULT · Certification: CERTIFICATE ACCEPTED | 2017-03-21 | CLASS - 1 | ALTERED/CHANGED BLDG OCCUPIED W/O VALID C OF O AS PER 28-118.3.1 - 28-118.3.2. OBSERVED APTS LABELED #210 & #112 OCCUPIED WITH BEDS,CLOTHING,PERSONAL BELONGINGS. ALTERATION PERMIT # 3200988464 ALT 1 IN PROGRESS | $2,500 / $5,223 / $-2,500 | 35209665J |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2017-09-19 | CLASS - 2 | FAILURE TO COMPLY WITH COMMISSIONERS ORDER CONTAINED IN SUMMONS/VIOLATION#35260362X ISSUED ON 05/12/17 AND TO FILE A CERTIFICATE OF CORRECTION PURSUANT TO 28-201.1 AND 1RCNY 102-01.NO COMPLIANCE RECORDED FOR BU | $2,000 / $2,269 / $0 | 35278702Z |
Source: DOB ECB Violations — city dataset updated 2026-11-11; last loaded 2026-11-11
OATH tickets (all agencies) 12 unpaid of 58
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 | 2022-07-22 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047495191M |
| Unpaid balance Default DOCKETED · DEFAULTED | 2022-07-21 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047537783Z |
| Unpaid balance Default DOCKETED · DEFAULTED | 2022-02-24 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047425440K |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-08-21 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047253569N |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-06-17 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047244364P |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-05-20 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047179535M |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-03-25 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047167273N |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-03-24 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 047098343N |
| Unpaid balance Default DOCKETED · DEFAULTED | 2021-02-04 | Sanitation Others | SNOW,ICE DIRT ON SIDEWALKS | KNICKERBOCKER LOFTS LLC | $350 / $0 / $350 | 047066119M |
| Unpaid balance Default DOCKETED · DEFAULTED | 2020-07-03 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 0211234770 |
| Unpaid balance Default DOCKETED · DEFAULTED | 2020-04-09 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | KNICKERBOCKER LOFTS LLC | $300 / $0 / $300 | 0210972731 |
| Unpaid balance Default DOCKETED · DEFAULTED | 2020-03-05 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 9+ DWELLING UNITS | KNICKERBOCKER LOFTS LLC | $100 / $0 / $100 | 043987094X |
Showing 12 of 58 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-11; last loaded 2026-11-12
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
- 321421
- Last registered
- 2026-08-28
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Corporateowner | KNICKERBOCKER LOFTS LLC | Brooklyn, Ny | |
| Sitemanager | Abraham Karpen | ||
| Agent | Abraham Karpen | Tompkins 420 Realty LLC | Brooklyn, Ny |
| Headofficer | Norman Strulovitch | Brooklyn, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10
HPD housing-code violations 0 open of 26
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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Closed Violation Dismissed · 2024-12-09 | B | 2024-08-23 | § 27-2005, 2007 ADM CODE AND DEPT. RULES AND REGULATIONS. REMOVE THE ENCUMBRANCE OBSTRUCTING EGRESS FROM FIRE ESCAPES FLOWER POTS AT 4TH STORY BALCONY, FIRE ESCAPE AT BUILDING NORTH YARD | |
| Closed Violation Dismissed · 2024-10-07 | B | 2024-07-12 | § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LATCH AT STAIRCASE DOOR AT CELLAR AT PUBLIC HALL | |
| Closed Violation Closed · 2024-08-04 | C | 2024-07-12 | § 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 STAIRCASE DOOR AT CELLAR AT PUBLIC HALL | |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK ABOVE WINDOW AT WEST WALL IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT ALL WINDOW JAMBS AROUND WINDOW AT WEST WALL IN THE 2nd ROOM FROM NORTH AT WEST LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AROUND WINDOW RECESS ON WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | A | 2024-02-07 | § 329, M/D LAW AND DEPT. RULES AND REGS. PROVIDE A COMPLETED CERTIFICATE OF INSPECTION VISITS IN A PROPER FRAME AT OR NEAR MAILBOXES, BOTTOM EDGE OF FRAME BETWEEN 48-62 INCHES ABOVE FLOOR .. AT LOBBY, 1st STORY | |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AROUND WINDOW RECESS AT WEST WALL IN THE 1st ROOM FROM NORTH AT WEST LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | 210 | § 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING IN THE ENTIRE APARTMENT LOCATED AT APT 210, 2nd STORY, 1st APARTMENT FROM SOUTH AT WEST |
| Closed Violation Dismissed · 2024-04-22 | C | 2024-02-07 | 203 | § 27-2005, 27-2007, 27-2041.1 HMC: REPLACE OR REPAIR THE SELF-CLOSING DOORS THAT IS MISSING OR DEFECTIVE REPAIR/HINGES IN THE ENTRANCE LOCATED AT APT 203, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-04-22 | B | 2024-02-07 | § 27-2005 ADM CODE REPLACE WITH NEW THE BROKEN OR DEFECTIVE 6TH, 8TH, 14TH,15TH AND 16TH CERAMIC TILE STEP TREAD FROM BOTTOM UP AT STAIR A AT SOUTH AT PUBLIC HALL STAIRS, 1st STORY | |
| Closed Violation Dismissed · 2024-04-22 | C | 2024-02-07 | 203 | § 27-2005 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE LOCKSET AT DOOR IN THE ENTRANCE LOCATED AT APT 203, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2023-04-27 | A | 2023-03-23 | (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 · 2024-09-24 | B | 2023-01-13 | § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 15 SQ.FT AT CEILING AT BASEMENT ORIGINAL VIOLATION 15365557 ISSUED 14-SEP-22 HAS BEEN UPGRADED TO CLASS B PER ADMINISTRATIVE CODE §27-2017.3a(3)(a) or (b). | |
| Closed Violation Closed · 2023-02-24 | C | 2022-10-17 | 203 | § 27-2005 ADM CODE REPLACE WITH NEW THE MISSING UPPER AND LOWER SASH AND GLASS (ENTIRE WINDOW FRAME) AT WINDOW OPENING 1ST AND SECOND FROM EAST AT SOUTH IN THE 2nd ROOM FROM NORTH LOCATED AT APT 203, 2nd STORY, 2nd APARTMENT FROM EAST AT SOUTH |
| Closed Violation Closed · 2023-01-13 | A | 2022-09-15 | § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... APPROXIMATELY 15 SQ.FT AT CEILING AT BASEMENT | |
| Closed Violation Closed · 2023-01-31 | C | 2022-09-15 | § 27-2005, 2007 ADM CODE REMOVE DEVICE PREVENTING DOOR FROM BEING SELF-CLOSING KICKSTAND DOORSTOP INSTALLED AT VESTIBULE DOOR AT PUBLIC HALL, 1st STORY | |
| Closed Violation Dismissed · 2022-07-27 | I | 2022-02-25 | §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 · 2022-09-23 | A | 2022-02-25 | (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. |
Showing 20 of 26 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 2026-11-11; last loaded 2026-11-11
HPD complaints 11
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2025-04-18 | CLOSE | 1L | Unsanitary Condition – Pests | An HPD Inspector was not able to gain access to inspect this complaint. The Inspector left a card at the time of the inspection and a letter was sent from HPD after the inspection attempt to encourage |
| 2024-01-18 | CLOSE | 103 | General – Mailbox | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-11-18 | CLOSE | 203 | Door/Window – Window Pane Door/Window – Door | 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 |
| 2022-10-06 | CLOSE | 203 | General – Bell/Buzzer/Intercom Door/Window – Window Frame | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-10-03 | CLOSE | 203 | Door/Window – Window Pane | 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 |
| 2022-09-30 | CLOSE | 203 | Unsanitary Condition – Mold Door/Window – Window Pane Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2022-09-14 | CLOSE | 203 | Flooring/Stairs – Stairs Unsanitary Condition – Mold General – Mailbox | 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 |
| 2022-09-14 | CLOSE | 203 | Unsanitary Condition – Mold Door/Window – Window Frame Door/Window – Door Frame Door/Window – Door Door/Window – Window Pane Appliance – Refrigerator | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-01-12 | CLOSE | 210 | Unsanitary Condition – Mold Door/Window – Window Frame Safety – Smoke Detector 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 |
| 2020-06-18 | CLOSE | 116 | Water Leak – Damp Spot | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
Showing 10 of 11 records. The API and the source dataset have the full list.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-11; last loaded 2026-11-11
311 requests (last 12 months) 6
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 |
|---|---|---|---|---|
| 2026-11-01 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-11-02 |
| 2026-11-01 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-11-02 |
| 2026-09-14 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-09-14 |
| 2026-09-14 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-09-14 |
| 2026-07-05 | NYPD | Noise - Street/Sidewalk – Loud Music/Party | Closed | 2026-07-05 |
| 2026-05-16 | NYPD | Noise - Residential – Loud Music/Party | Closed | 2026-05-16 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-11; last loaded 2026-11-12
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 Bushwick (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets · Active vacate orders
Closest on Knickerbocker Ave
- 803 Knickerbocker Avenue (104 ft) (21 open items)
- 788 Knickerbocker Avenue (180 ft) (20 open items)
- 792 Knickerbocker Avenue (182 ft) (one open item)
- 786 Knickerbocker Avenue (184 ft) (30 open items)
- 794 Knickerbocker Avenue (186 ft) (46 open items)
- 784 Knickerbocker Avenue (187 ft) (33 open items)
Same tax block (3413), closest first
- 1278 Halsey Street (78 ft) (10 open items)
- 1282 Halsey Street (104 ft) (four open items)
- 1284 Halsey Street (130 ft) (20 open items)
- 1290 Halsey Street (184 ft) (10 open items)
- 1292 Halsey Street (210 ft) (32 open items)
- 1294 Halsey Street (236 ft) (three open items)
All properties on Knickerbocker Ave, Brooklyn · Brooklyn 11237
Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs