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
- 0Open DOB jobs (permit issued, no sign-off)
- 3Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 3OATH tickets with unpaid balance
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).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
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 year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $179,000 | $10,740 | 1B |
| 2026 | Final | $188,000 | $11,280 | 1B |
| 2025 | Final | $198,000 | $11,880 | 1B |
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 1995-04-14 | DEED | $0 / not stated | Rock, Katherine/Heir; Rock, Roger/Heir; Rock, Roger/Dec'D; Rock, Joan/Heir; Rock, George/Dec'D; Rock, Peter/Heir; Rock, John/Dec'D | Rock, Katherine; Rock, Paul; Rock, Roger; Rock, Peter; Rock, Kathleen; Rock, Joan | FT_3000004831700 |
| 1994-09-22 | DEED | $0 / not stated | Rock, John Roger | De Armas, Luis B G | FT_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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Not open SIGNED OFF · 2006-10-24 | 302232796 BIS | DM – Demolition | 2006-09-25 | — |
| 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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2006-09-25 | 2006-12-31 | 302232796 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2006-09-25 | 2007-01-01 | 302232796 BIS | Demolition | ISSUED (initial) |
| 2003-02-25 | 2003-12-31 | 301503674 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 2006-05-23 | IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONAL | V052306IMEGNCY71/06 | |
| Active V-DOB VIOLATION - ACTIVE | 2003-01-10 | IMEGNCY-IMMEDIATE EMERGENCY ANYTHINGOPTIONAL | V011003IMEGNCY2/03 | |
| Active V-DOB VIOLATION - ACTIVE | 1994-01-04 | UB-UNSAFE BUILDINGS NONE | V010494UB3008/94 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2006-09-27 | C-CONSTRUCTION OTHER OPTIONAL | V*092706C0602RH | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2006-01-24 | C-CONSTRUCTION OTHER OPTIONAL | FAILURE TO ADEQUATELY GRADE DRAIN OR OTHERWISE PROTECT SITE AFTER DEMOLITION REMEDY:GRADE DRAIN OR PROVIDE 8' FENCE AROUND DEMOLITION SITE | V*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.
| Status | Issued | Severity | What it was for | Penalty / paid / balance | ECB # |
|---|---|---|---|---|---|
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-08-15 | Non-Hazardous | WORK 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 / $0 | 34531865N |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2005-12-06 | Hazardous | NO 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 / $0 | 34502591M |
| Resolved Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED | 2003-02-22 | Non-Hazardous | WORK 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 / $0 | 34342822K |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2005-11-25 | Non-Hazardous | WORK 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 / $0 | 34501273M |
| Resolved Hearing: IN VIOLATION · Certification: COMPLIANCE-INSP/DOC | 2006-05-18 | Non-Hazardous | FAILURE 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 / $0 | 34522950N |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2004-02-17 | Non-Hazardous | WORK 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 / $0 | 34427498K |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-11-24 | Non-Hazardous | FAILURE TO ADEQUATELY GRADE,DRAIN OR OTHERWISE PROTECT SITE AFTER DEMOLITION. REMEDY:GRADE,DRAIN OR REMOVE 8' FENCE AROUND DEMOLITION SITE. | $0 / $1,000 / $0 | 34547481K |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-11-24 | Non-Hazardous | FAILURE 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 / $0 | 34547480Z |
| Resolved Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED | 2006-08-11 | Non-Hazardous | FAILURE 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 / $0 | 34516890J |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2003-01-03 | Hazardous | FAILURE 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 / $0 | 34389561J |
| Resolved Hearing: DISMISSED · Certification: N/A - DISMISSED | 2006-05-03 | Hazardous | WORK 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 / $0 | 34504593P |
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DEFAULTED · DEFAULTED | 2024-08-27 | Pcs - Dohmh | FAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1ST | ROCK | $600 / $0 / $600 | 0803165303 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2023-05-12 | Pcs - Dohmh | FAIL TO ELIMINATE CONDITIONS CONDUCIVE TO RODENT-DEBRIS,VEGETATION 1ST | ROCK JOAN | $600 / $0 / $600 | 0802657570 |
| Unpaid balance Default DEFAULTED · DEFAULTED | 2023-05-12 | Pcs - Dohmh | FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST | ROCK JOAN | $600 / $0 / $600 | 0802657580 |
| No balance due HEARING COMPLETED · IN VIOLATION | 2020-05-29 | Fire Department Of Nyc | RECORDKEEPING | KUBBEH LLC | $0 / $0 / $0 | 011709851N |
| No balance due PAID IN FULL | 2008-11-03 | Dept Of Transportation | FAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTION | N B I EQUIPMENT CORP | $250 / $250 / — | 0163073460 |
| No balance due PAID IN FULL · IN VIOLATION | 2008-09-10 | Dept Of Transportation | FAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTION | N B I EQUIPMENT CORP | $250 / $250 / — | 0162642628 |
| No balance due PAID IN FULL · IN VIOLATION | 2008-05-20 | Dept Of Transportation | FAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTION | N B I EQUIPMENT CORP | $250 / $250 / — | 0162233684 |
| No balance due PAID IN FULL · IN VIOLATION | 2008-02-09 | Dept Of Transportation | FAILED TO SEAL EXPANSION JOINTS AS PER SUBSECTION | N B I EQUIPMENT CORP | $250 / $250 / — | 0156223816 |
| No balance due PAID IN FULL | 2007-10-29 | Dept Of Transportation | FAILED TO INSTALL EXPANSION JOINTS AS PER SUBSECTION | N B I EQUIPMENT | $250 / $250 / — | 0161971270 |
| No balance due PAID IN FULL | 2007-05-03 | Dept Of Transportation | FAILED TO INSTALL EXPANSION JOINTS AS PER SUBSECTION | N B -I EQUIPMENT CORP | $250 / $250 / — | 0161290782 |
| No balance due PAID IN FULL | 2007-05-03 | Dept Of Transportation | SAND DIRT RUBBISH DEBRIS NOT REMOVED FROM SITE WITHIN 7 DAYS | N B I EQUIPMENT CORP | $250 / $250 / — | 0161290800 |
| No balance due HEARING COMPLETED · DISMISSED | 2006-11-24 | Dept. Of Buildings | FAILURE TO ADEQUATELY GRADE, DRAIN, OR OTHERWISE PROTECT SITE AFTER DE | ROCK | — / $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
- 465 6th Avenue (three open items)
- 463 6th Avenue (one open item)
- 462 6th Avenue (one open item)
- 466 6th Avenue
- 467 6th Avenue (19 open items)
- 461 6th Avenue (12 open items)
- 460 6th Avenue (five open items)
- 468 6th Avenue (one open item)
- 459 6th Avenue (seven open items)
- 469 6th Avenue (four open items)
Same tax block (1017)
- 475 5th Avenue (13 open items)
- 473 5th Avenue (11 open items)
- 471a 5th Avenue
- 471 5th Avenue (seven open items)
- 469 5th Avenue (five open items)
- 467 5th Avenue (35 open items)
- 465 5th Avenue (13 open items)
- 463a 5th Avenue (31 open items)
- 463 5th Avenue (18 open items)
- 461 5th Avenue (62 open items)
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