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199 Knickerbocker Avenue, Brooklyn, NY 11237

BBL 3031750006 (Borough 3, Block 3175, Lot 6) · BIN 3072343 · Last updated:

Summary · as of October 31, 2026

199 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3031750006) is a 4-unit mixed-use building with apartments and ground-floor commercial space (building class S4: mixed-use: four-family home with one store or office), built around 1931, on a 2,500 sq ft lot zoned R6. City tax records list the owner as 199 KNICKERBOCKER DEVELOPMENT, LLC; per ACRIS, a deed to this owner dated December 21, 2012 lists a price of $740,000. The Department of Finance's final market value for tax year 2027 is $1,110,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. There were four 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
199 KNICKERBOCKER DEVELOPMENT, LLC
Building class
S4 · Mixed-use: four-family home with one store or office
Year built · units
1931 · 4 res.
Lot area · zoning
2,500 sq ft · R6
Market value (DOF)
$1,110,000 FY2027
Last priced deed
$740,000 · 2012-12-21
BBL
3031750006
BIN
3072343

How to cite: NYC Property Facts, “199 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3031750006)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/199-knickerbocker-avenue-3031750006. 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)
199 KNICKERBOCKER DEVELOPMENT, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S4 – Mixed-use: four-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings.
Floors
3
Units
4 residential / 5 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 (incl. 1,500 sq ft commercial)
Zoning
R6, C1-3The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
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 3031750006 (Borough 3, Block 3175, Lot 6) · BIN 3072343BBL 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)
$1,110,000The 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
$499,500The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$101,963Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,110,000$499,5002A
2026Final$948,000$426,6002A
2025Final$851,000$382,9502A

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

Sales & deed history 10

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
2012-12-21DEED$740,000Pan, Ying; 199 Knickerbocker Realty Inc.199 Knickerbocker Development, Llc2012123101048001
2006-09-11DEED$560,000Wang, Yu Gu199 Knickerbocker Realty Inc.2006092100580001
2005-09-06DEED$350,000Angelo And Cousins, Inc.Wang, Yu Gu2005092100402001
2001-03-21DEED$0 / not statedPatrisso IncAngelo & Cousins IncFT_3810007587281
1998-06-22DEED$0 / not statedPatrisso, NicholasPatrisso, Inc.FT_3190006227419
1991-02-12DEED$0 / not statedPatrisso, AngelinaPatrisso, NicholasFT_3990001602699
1985-08-15DEED$0 / not statedNicholas And CousinincPatrisso, AngelinaFT_3020001109802
1979-11-15DEED$0 / not statedPatrisso NicholasNicholas And CousinsBK_7930111800412
1977-11-02DEED$0 / not statedThe City Of New YorkPatrisso NicholasBK_7730095501112
1976-09-16DEED$0 / not stated
one deed covering 2318 lots; price is for all of them
Finance Admin Of The City Of Ny; ; Ivan E. IrizarryThe City Of New York; BK_7630087101950

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 1 open of 2

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 · 2015-10-28
340319088
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-10-26$5,000
Not open
PLAN EXAM - DISAPPROVED · 2015-09-24
321237773
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-09-16$3,000

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 2

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
2015-10-282016-03-21340319088
BIS
Equipment work / Fire suppressionISSUED (initial)
2015-10-282016-09-28340319088
BIS
Equipment work / Mechanical/HVACISSUED (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 0 active of 7

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
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-03-03LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORTV*030315LBLVIO10949
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2011-12-13LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORTV*121311LBLVIO11741
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629113553
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629113043
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*013105LL629114033
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021304LL629115237
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-07-25LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*072594LL629102685

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

ECB violations (DOB) 0 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 #
Resolved
CURED/IN-VIO · CURE ACCEPTED
2009-09-25CLASS - 2FAILURE TO MAINTAIN BUILDING EXTERIOR WALL OR APPURTENANCES. DEFECT NOTED: AT FRONT OF PREMISES IMPROPER VENTING OF RANGE/COOKING EQUIPMENT FAN,RANGE HOOD EXHAUST DUCT PENETRATES FRONT OF BUILDING ABOVE STORE$0 / $0 / $034807540J

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

OATH tickets (all agencies) 0 unpaid of 36

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 #
No balance due Default
PAID IN FULL · DEFAULTED
2025-06-30Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STC O MGMT$330 / $330 / $00803535343
No balance due
PAID IN FULL
2025-04-28Dos - Enforcement AgentsLOOSE RUBBISH 1ST OCCURRENCE199 KNICKERBOCKER DEVELOPMENT$50 / $50 / $0049126267Z
No balance due
PAID IN FULL
2025-01-31Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STMALLY'S DELI AND GROCERY CORP$50 / $50 / $0048898791Z
No balance due
PAID IN FULL
2025-01-27Dos - Enforcement AgentsIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST199 KNICKERBOCKER DEVELOPMENT$50 / $50 / $0048827761J
No balance due
PAID IN FULL
2025-01-16Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST199 KNICKERBOCKER DEVELOPMENT$50 / $50 / $0048659373H
No balance due Default
PAID IN FULL · DEFAULTED
2022-01-03Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STDEVELOPMENT LLC$330 / $330 / $00802151680
No balance due
PAID IN FULL · SETTL IN-VIO
2019-02-04Sanitation OthersIMPROPER DISPOSAL BEDDING 1ST OFFENSE199 KNICKERBOCKER DEVELOPMENT$300 / $100 / $00206800523
No balance due
PAID IN FULL · SETTL IN-VIO
2018-05-14Dos - Enforcement AgentsSTORAGE OF RECEPTACLES199 KNICKERBOCKER DEVELOPMENT$300 / $213 / $0042047818X
No balance due
PAID IN FULL
2017-05-08Dos - Enforcement AgentsSTORAGE OF RECEPTACLESMALLYS DELI N GROCERY$100 / $100 / $0041755697J
No balance due Default
PAID IN FULL · DEFAULT
2016-02-06Dos - Enforcement AgentsSTORAGE OF RECEPTACLESMALLY'S DELI GROCERY CORP$130 / $130 / —042026479H
No balance due Default
PAID IN FULL · DEFAULT
2016-01-02Sanitation DeptLOOSE RUBBISH199 KNICKERBOCKER DEVELOPMENT$300 / $300 / —041886793J
No balance due
PAID IN FULL · IN VIOLATION
2015-10-03Fire Department Of NycPORTABLE FIRE EXTINGUISHERS AND FIRE HOSESMALLY'S DELI GROCERY CORP$950 / $970 / $0011446404J

Showing 12 of 36 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
321180
Last registered
2025-10-28
Registration valid until
2026-09-01 ExpiredRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerSau Chau
HeadofficerVirgil ChongNew York, Ny
Corporateowner199 KNICKERBOCKER DEVELOPMENT LLCNew York, Ny
AgentSau ChauNew York, 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 0 open of 58

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
Closed
Violation Dismissed · 2024-12-04
A2024-04-10(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 · 2023-01-03
A2022-02-25(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.
Closed
Violation Dismissed · 2022-05-10
I2022-02-25§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 · 2023-01-03
A2021-04-09(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 · 2021-06-23
I2021-04-09§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 · 2019-12-19
I2019-10-30§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 · 2019-01-16
I2018-10-18§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 · 2019-01-16
I2017-11-24§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 · 2015-10-30
A2015-06-30SECTION 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGENCY?S HOUSING INFORMATION GUIDE. A SAMPLE NOTICE CAN BE FOUND AT WWW.NYC.GOV/HPD. AT PUBLIC HALL, 1st STORY
Closed
Violation Dismissed · 2015-10-30
A2015-06-30SECTION 27-2014 ADM CODE AND DEPT. RULES AND REGULATIONS. SCRAPE AND REMOVE RUST SCALES AND PAINT WITH 2 COATS OF PAINT ALL PART, ALLSTORY FIRE ESCAPE AT REAR OF BUILDING
Closed
Violation Dismissed · 2015-10-30
A2015-06-30SECTION 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER FIRE ESCAPE AT REAR AF BUILDING
Closed
Violation Closed · 2015-06-29
C2014-12-012LSECTION 27-2043.1 HMC INSTALL THE MISSING OR REPAIR/REPLACE THE DEFECTIVE WINDOW GUARD(S) IN ACCORDANCE WITH THE SPECIFICATIONS OF THE NEW YORK CITY HEALTH CODE SECTION 24 RCNY CHAPTER 12. WG TO INSTALL = 0; WG TO REPLACE = 0; WG TO REPAIR = 4; IN THE ENTIRE A
Closed
Violation Closed · 2015-06-29
C2014-12-012LSECTION 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR CEILING IN THE 4th ROOM FROM NORTH LOCATED AT APT 2L, 2nd STORY, 2nd APARTMENT FROM SOUTH AT WEST
Closed
Violation Closed · 2014-12-01
B2014-06-111RSECTION 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). MISSING LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Closed · 2014-12-01
A2014-06-111RSECTION 213, SUBD. 5 M/D LAW DISCONTINUE USE OF INTERIOR ROOM FOR LIVING OR PROVIDE A SINGLE OPENING OF AT LEAST 60 PERCENT OF AREA OF THE PARTITION TO ROOM HAVING WINDOW OPENING DIRECTLY TO STREET OR YARD ,, IN THE 2nd ROOM FROM EAST AT NORTH LOCATED AT APT 1
Closed
Violation Closed · 2014-12-01
B2014-06-111RSECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR MISSING LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Closed · 2015-06-29
A2014-06-111RSECTION 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES IN THE KITCHEN , THE FOYER , THE BATHROOM LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Closed · 2014-12-01
C2014-06-111RSECTION 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Closed · 2014-12-01
C2014-06-061RSECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING SLIDE BOLT CAPABLE OF BEING PADLOCKED ON METAL SECURITY DOOR TO REAR YARD, IN THE KITCHEN LOCATED AT APT 1R, 1st STORY, 1st APARTMENT FROM NORTH AT EAST
Closed
Violation Closed · 2014-12-01
C2014-06-06SECTION 27-2033 ADM CODE PROVIDE READY ACCESS TO BUILDINGS HEATING SYSTEM DOOR TO CELLAR LOCKED, AT PUBLIC HALL, 1st STORY

Showing 20 of 58 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 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) 4

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
2026-07-11DOTSidewalk Condition – Sidewalk ViolationClosed2026-07-16
2026-07-07DOTSidewalk Condition – Sidewalk ViolationClosed2026-07-09
2026-02-11DOTSidewalk Condition – Sidewalk ViolationClosed2026-02-12
2026-01-05DSNYDerelict Vehicles – Derelict VehiclesClosed2026-01-05

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

Same tax block (3175)

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