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464 6th Avenue, Brooklyn, NY 11215

BBL 3010170047 (Borough 3, Block 1017, Lot 47) · BIN 3022633 · Last updated:

Summary · as of November 6, 2026

464 6th Avenue (Brooklyn, NY 11215; tax lot BBL 3010170047) is a vacant lot (building class V0: vacant land zoned residential), on a 1,338 sq ft lot zoned R6B. City tax records list the owner as ROCK, JOAN. The Department of Finance's final market value for tax year 2027 is $179,000. As of November 6, 2026, NYC Open Data shows three active DOB violations and three OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
ROCK, JOAN
Building class
V0 · Vacant land zoned residential
Year built · units
— · 0 res.
Lot area · zoning
1,338 sq ft · R6B
Market value (DOF)
$179,000 FY2027
Last priced deed
—
BBL
3010170047
BIN
3022633

How to cite: NYC Property Facts, “464 6th Avenue, Brooklyn, NY 11215 (BBL 3010170047)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/464-6th-avenue-3010170047. 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)
ROCK, JOANThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
V0 – Vacant land zoned residentialThe Department of Finance’s category for what kind of building this is.
Land use
Vacant landCity Planning’s broad category of how the lot is used.
Year built
—Often an estimate for older buildings.
Floors
—
Units
0 residential / 0 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,338 sq ft (17.83 ft × 75 ft)
Building floor area
0 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.00 built / 2.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3010170047 (Borough 3, Block 1017, Lot 47) · BIN 3022633BBL 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 2026-11-07; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

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

Market value (tax year 2027, final roll)
$179,000The 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
$10,740The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$10,493Assessed value minus any exemptions.
Tax class
Tax class 1 (1B – vacant residential land)
Tax yearRollMarket valueAssessed valueTax class
2027Final$179,000$10,7401B
2026Final$188,000$11,2801B
2025Final$198,000$11,8801B

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-07

Sales & deed history 2

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
1995-04-14DEED$0 / not statedRock, Katherine/Heir; Rock, Roger/Heir; Rock, Roger/Dec'D; Rock, Joan/Heir; Rock, George/Dec'D; Rock, Peter/Heir; Rock, John/Dec'DRock, Katherine; Rock, Paul; Rock, Roger; Rock, Peter; Rock, Kathleen; Rock, JoanFT_3000004831700
1994-09-22DEED$0 / not statedRock, John RogerDe Armas, Luis B GFT_3520004458752

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-07

DOB job filings 0 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
Not open
SIGNED OFF · 2006-10-24
302232796
BIS
DM – Demolition2006-09-25—
Not open
SIGNED OFF · 2005-01-07
301503674
BIS
A3 – Minor alteration (one type of work)2003-02-18—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

Work permits 3

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
2006-09-252006-12-31302232796
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2006-09-252007-01-01302232796
BIS
DemolitionISSUED (initial)
2003-02-252003-12-31301503674
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; data as of 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; data as of 2026-11-07

DOB violations 3 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
2006-05-23IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALV052306IMEGNCY71/06
Active
V-DOB VIOLATION - ACTIVE
2003-01-10IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONALV011003IMEGNCY2/03
Active
V-DOB VIOLATION - ACTIVE
1994-01-04UB-UNSAFE BUILDINGS NONEV010494UB3008/94
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-09-27C-CONSTRUCTION OTHER OPTIONALV*092706C0602RH
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-24C-CONSTRUCTION OTHER OPTIONALFAILURE TO ADEQUATELY GRADE DRAIN OR OTHERWISE PROTECT SITE AFTER DEMOLITION REMEDY:GRADE DRAIN OR PROVIDE 8' FENCE AROUND DEMOLITION SITEV*012406C06M04

Source: DOB Violations — city dataset updated 2026-11-06; data as of 2026-11-07

ECB violations (DOB) 0 active of 11

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-08-15Non-HazardousWORK W/O A PERMIT NOTED:@ FRONT OF PREMISES (EAST SIDE) ERECTED A STEEL FRAME METAL SHED APPX 20' WIDE X 10" DEEP X 9' ABOVE STREET LEVL SHED IS ON PROPERTY PROTRUDING APPX 1" ON SIDEWALK.REMEDY::OBTAIN PERMIT$0 / $0 / $034531865N
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2005-12-06HazardousNO PERMIT FOR SIDEWALK SHED: NOTE: IN THAT APPROXIMATE SEVENTEEN (17) LINEAR FEET OF SIDEWALK SHED ERECTED AT BUILDING FRONT YARD WITHOUT A PERMIT. ALSO PERMIT #301503674 APPLICATION SIGN OFF ON 01/07/05.REMEDY$0 / $0 / $034502591M
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2003-02-22Non-HazardousWORK WITHOUT A PRMIT. NOTED: APT 3R WITH 2NEW CLOSETS AT FRONT AND REAR (NORTH WALL) CONSITING OF NEW SHEET ROCK AND METAL STUDS WORK COMPLETED. REMEDY: OBTAIN APPROVALS PRERMITS AND PLANS WITH DOB OR REMOVE CL$0 / $0 / $034342822K
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2005-11-25Non-HazardousWORK WITHOUT A PERMIT. EXPIRED PERMIT: NOTE: PERMIT #301503674 FOR SIDEWALK SHED, INSTALLED AT FRONT OF PREMISES, EXPIRED SINCE 12/31/2003. REMEDY: OBTAIN A VALID PERMIT FORTHWITH.$0 / $0 / $034501273M
Resolved
Hearing: IN VIOLATION · Certification: COMPLIANCE-INSP/DOC
2006-05-18Non-HazardousFAILURE TO MAINTAIN BLDG-HAZARDOUS @ ROOF LEVEL DEFECTS NOTED @ TIME OF INSPECTION:STRUCTURAL MEMBERS THAT SUPPORT ROOF ARE DECOMPOSED COLLAPSING INTO SAID PREMISES & OPEN TO ELEMENTS (1)RIDGE BOARD/ROOF RAFTER$800 / $800 / $034522950N
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2004-02-17Non-HazardousWORK W/O PERMIT. NOTE- A 1STORY HIGH SIDEWALK SHED APPROX 20 FT LONG HAS BEEN ERECTED-NO PERMIT AT TIME OF INSP. PERMIT EXPIRED ON 12/31/03. REMEDY: OBTAIN/RENEW PERMIT$0 / $0 / $034427498K
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-11-24Non-HazardousFAILURE TO ADEQUATELY GRADE,DRAIN OR OTHERWISE PROTECT SITE AFTER DEMOLITION. REMEDY:GRADE,DRAIN OR REMOVE 8' FENCE AROUND DEMOLITION SITE.$0 / $1,000 / $034547481K
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-11-24Non-HazardousFAILURE TO MAINTAIN.DEFECT IS ROOF & SIDE OF ADJACENT BLDG(466 6AV)NOT FLASH PROPERLY AFTER DEMOLITION OF THE BLDG.WATER ENTER WHEN IT RAIN.REMEDY:REPAIR DEFECT.$0 / $350 / $034547480Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2006-08-11Non-HazardousFAILURE TO MAINTAIN. DEFECT IS: SIDEWALK SHED LOCATED AT FRONT OF BLDGIS DEFECTIVE. BRACES ARE BENT CAUSING LEG TO BE OUT OF PLUMB. ALSO WOODEN CATH-ALL HAS PIECES OF WOOD HANGING OFF. REMEDY:MAKE SAFE IMMEDIAT$350 / $350 / $034516890J
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2003-01-03HazardousFAILURE TO MAINTAIN EXTERIOR BUILDING WALL. HAZARDOUS- NOTED: AT FRONT OF PREMISES (EAST) BIG HOLE BETWEEN SECOND AND THIRD FLOOR. RIELY PIECE SIDING LOOSE AND WATER PIPE ALMOST COLLAPSE FROM THE ROOF, DUE TO T$0 / $0 / $034389561J
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2006-05-03HazardousWORK W/O A PERMIT/EXPIRED PERMIT. SHED PERMIT#301503674 EXPIRED ON 12/31/03 & DOB RECORDS INDICATE THAT NO RENEWED HAS BEEN OBTAINED & SHED IS STILL IN PLACE. REMEDY:OBTAIN/RENEW PERMIT.$0 / $0 / $034504593P

Source: DOB ECB Violations — city dataset updated 2026-11-06; data as of 2026-11-07

OATH tickets (all agencies) 3 unpaid of 43

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
2024-08-27Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1STROCK$600 / $0 / $6000803165303
Unpaid balance Default
DEFAULTED · DEFAULTED
2023-05-12Pcs - DohmhFAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1STROCK JOAN$600 / $0 / $6000802657570
Unpaid balance Default
DEFAULTED · DEFAULTED
2023-05-12Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STROCK JOAN$600 / $0 / $6000802657580
No balance due
HEARING COMPLETED · IN VIOLATION
2020-05-29Fire Department Of NycRECORDKEEPINGKUBBEH LLC$0 / $0 / $0011709851N
No balance due
PAID IN FULL
2008-11-03Dept Of TransportationFAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTIONN B I EQUIPMENT CORP$250 / $250 / —0163073460
No balance due
PAID IN FULL · IN VIOLATION
2008-09-10Dept Of TransportationFAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTIONN B I EQUIPMENT CORP$250 / $250 / —0162642628
No balance due
PAID IN FULL · IN VIOLATION
2008-05-20Dept Of TransportationFAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTIONN B I EQUIPMENT CORP$250 / $250 / —0162233684
No balance due
PAID IN FULL · IN VIOLATION
2008-02-09Dept Of TransportationFAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTIONN B I EQUIPMENT CORP$250 / $250 / —0156223816
No balance due
PAID IN FULL
2007-10-29Dept Of TransportationFAILED TO INSTALL EXPANSION JOINTS AS PER SUBSECTIONN B I EQUIPMENT$250 / $250 / —0161971270
No balance due
PAID IN FULL
2007-05-03Dept Of TransportationFAILED TO INSTALL EXPANSION JOINTS AS PER SUBSECTIONN B -I EQUIPMENT CORP$250 / $250 / —0161290782
No balance due
PAID IN FULL
2007-05-03Dept Of TransportationSAND DIRT RUBBISH DEBRIS NOT REMOVED FROM SITE WITHIN 7 DAYSN B I EQUIPMENT CORP$250 / $250 / —0161290800
No balance due
HEARING COMPLETED · DISMISSED
2006-11-24Dept. Of BuildingsFAILURE TO ADEQUATELY GRADE, DRAIN, OR OTHERWISE PROTECT SITE AFTER DEROCK— / $1,000 / —034547481K

Showing 12 of 43 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; data as of 2026-11-07

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-07

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-06; data as of 2026-11-07

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 2026-11-07; data as of 2026-11-07

311 requests (last 12 months) 0

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.

No records found in this dataset for this lot.

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; data as of 2026-11-07

Nearby properties

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

On 6 Ave

Same tax block (1017)

All properties on 6 Ave, Brooklyn · All of Brooklyn 11215

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs