# 135 6th Avenue, Brooklyn, NY 11217

BBL 3009450010 · Block 945 · Lot 10 · BIN 3019270  
Canonical page: https://nycpropertyfacts.com/ny/brooklyn/135-6th-avenue-3009450010  
Last updated: 2026-11-05 · Open-item counts as of 2026-11-08

## Summary

135 6th Avenue (Brooklyn, NY 11217; tax lot BBL 3009450010) is a 6-unit walk-up apartment building (building class C2: walk-up apartments, five or six families), built around 1870, on a 3,692 sq ft lot zoned R6B. City tax records list the owner as HERCZEG LEONARD. The Department of Finance's final market value for tax year 2027 is $2,568,000. As of November 8, 2026, NYC Open Data shows 29 open HPD violations and three OATH tickets with an unpaid balance. 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.)

How to cite: NYC Property Facts, “135 6th Avenue, Brooklyn, NY 11217 (BBL 3009450010)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/135-6th-avenue-3009450010. Source: NYC Open Data.

## Neighborhood

Park Slope: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope

- Open HPD violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-hpd-violations
- Active DOB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-dob-violations
- Active ECB violations: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/active-ecb-violations
- Open DOB jobs: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/open-dob-jobs
- Unpaid OATH tickets: https://nycpropertyfacts.com/ny/brooklyn/neighborhoods/park-slope/unpaid-oath-tickets

## ZIP

Brooklyn 11217: https://nycpropertyfacts.com/ny/brooklyn/11217

## Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

- 137 6th Avenue (22 ft): https://nycpropertyfacts.com/ny/brooklyn/137-6th-avenue-3009450009
- 139 6th Avenue (43 ft): https://nycpropertyfacts.com/ny/brooklyn/139-6th-avenue-3009450008
- 141 6th Avenue (63 ft): https://nycpropertyfacts.com/ny/brooklyn/141-6th-avenue-3009450007
- 133 6th Avenue (76 ft): https://nycpropertyfacts.com/ny/brooklyn/133-6th-avenue-3009420001
- 143 6th Avenue (82 ft): https://nycpropertyfacts.com/ny/brooklyn/143-6th-avenue-3009450006
- 131 6th Avenue (101 ft): https://nycpropertyfacts.com/ny/brooklyn/131-6th-avenue-3009420003
- 80 Sterling Place (66 ft): https://nycpropertyfacts.com/ny/brooklyn/80-sterling-place-3009450012
- 82 Sterling Place (82 ft): https://nycpropertyfacts.com/ny/brooklyn/82-sterling-place-3009450013

## Open items

| Item | Count |
|---|---|
| Open DOB jobs (permit issued, not signed off) | 0 |
| Active DOB violations | 0 |
| Active ECB violations | 0 |
| Open HPD violations | 29 |
| OATH tickets with unpaid balance | 3 |

## Lot & building

- Owner of record: HERCZEG LEONARD
- Building class: C2 – Walk-up apartments, five or six families
- Year built: 1870
- Floors: 3
- Units: 6 residential / 6 total
- Lot area: 3,692 sq ft · Building area: 3,600 sq ft
- Zoning: R6B
- Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08

## Tax assessment

- Tax year 2027 (final roll): market value $2,568,000, assessed value $1,155,600, tax class 2A
- Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws)

## Sales & deeds (ACRIS)

Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots.

| Date | Status | Description | Source |
|---|---|---|---|
| 1977-07-29 | recorded (DEED) | DEED dated 1977-07-29 from M&M MANAGEMENT CO to MIELE ELEANOR ANNE; HERCZEG LEONARD, no price stated ($0). | bnx9-e6tj |
| 1972-06-13 | recorded (DEED) | DEED dated 1972-06-13 from MIELE PLANNING LTD to M & M MANAGEMENT CO, no price stated ($0). | bnx9-e6tj |
| 1972-06-01 | recorded (DEED) | DEED dated 1972-06-01 from MIELE ELEANOR B to MIELE PLANNING LTD, no price stated ($0). | bnx9-e6tj |
| 1969-01-14 | recorded (DEED) | DEED dated 1969-01-14 from FRANK T THOMPSON INC ESTATE OF to MIELE ELEANOR B, no price stated ($0). | bnx9-e6tj |

## Open DOB jobs and recent work permits

A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items).

| Date | Status | Description | Source |
|---|---|---|---|
| 2016-08-22 | n/a (ISSUED (renewal)) | BIS work permit for job 340258134: Equipment work / Mechanical/HVAC. Issued 2016-08-22, expires 2017-07-12. | ipu4-2q9a |
| 2016-08-22 | n/a (ISSUED (renewal)) | BIS work permit for job 340258134: Equipment work / Other / general construction. Issued 2016-08-22, expires 2017-07-12. | ipu4-2q9a |
| 2015-06-18 | n/a (ISSUED (initial)) | BIS work permit for job 340258134: Plumbing / Plumbing. Issued 2015-06-18, expires 2016-06-17. | ipu4-2q9a |
| 2015-05-12 | n/a (ISSUED (initial)) | BIS work permit for job 340258134: Equipment work / Other / general construction. Issued 2015-05-12, expires 2016-05-03. | ipu4-2q9a |
| 2015-05-12 | n/a (ISSUED (initial)) | BIS work permit for job 340258134: Equipment work / Mechanical/HVAC. Issued 2015-05-12, expires 2016-05-03. | ipu4-2q9a |

## Open violations (DOB, ECB, HPD)

status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-04-30 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2025-06-05 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2024-04-03 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2023-03-20 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2022-02-18 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2021-04-05 | open (Nov Sent Out) | HPD class A violation (Class A): (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.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-11.01, 11.03, 11.05 ADM CODE REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE CELLAR THRU OUT.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 12 M/D LAW DISCONTINUE THE STORAGE OF COMBUSTIBLE MATERIAL PAPER STOCK SCUTTLE CLOSET 3 STY PUB HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF UNCAPPED GAS LINE OVER HEAT AT CLG CELLAR FRONT.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING BALUSTER OF BALUSTRADE 3 STY PUB HALL STAIR.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): SECTION 53, 187, 231 M/D LAW AND DEPARTMENT RULES AND REGULATIONS. PROVIDE A SHOE PROPERLY SECURED TO BOTTOM OF STRING OF DROPLADDER NORTH FIRE ESCAPE.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF FRONT ENTRANCE DOOR TO BLDG LOCKED PREVENTING ACCESS TO BELLS FOR APTS.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-19.07 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 50 WATTS NIGHT INSPECTION.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-19.05 ADM CODE PROVIDE ADEQUATE LIGHT OF NOT LESS THAN 60 WATTS INCANDESCENT OR EQUIVALENT ILLUMINATION VESTIBULE 1 STY NIGHT INSPECTION.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 27-2005 ADM CODE PROPERLY SECURE THE LOOSE ELECTRIC LIGHT FIXTURE OVER ENTRANCE DOOR TO BLDG FRONT.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01, 10.05 ADM CODE FIRE EGRESS DEFECTIVE. RESTORE EGRESS BY REMOVING LOCKING DEVICE AND ARRANGE TO OPEN READILY THE GATE IN FENCE AT LOT LINE NORTH YARD.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PLASTER BOARD CLG AT CELLAR CENTER.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class C violation (Class C): D26-17.10 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO HAVE KEY TO BUILDING'S HEATING SYSTEM 1 STY PUBLIC HALL & ON BOILER ROOM DOOR R57.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): D26-10.01 ADM CODE PROPERLY REPAIR THE BROKEN OR DEFECTIVE BROWNSTONE SPALLING 1 & 3 STY WINDOW AT NORTH OF BLDG.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01, 10.05 ADM CODE EGRESS OBSTRUCTED. PROVIDE PROPER MEANS OF EGRESS BY REMOVING PARTITIONS FORMING CLOSET ENCLOSING SCUTTLE LADDER TO ROOF 4 STY PUB HALL R50.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): D26-20.08 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX MISSING.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class A violation (Class A): D26-21.03 ADM CODE PAINT OR POST A SIGN INDICATING FLOORS ON WALLS AT OR NEAR STAIRS ALL STYS PUB HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE METAL CLG BOILER ROOM CELLAR CENTER.. Open — not recorded as corrected. | wvxf-dwi5 |
| 2008-06-10 | open (Nov Sent Out) | HPD class B violation (Class B): D26-10.01, 10.05 ADM CODE REMOVE ALL ENCUMBRANCES CONSISTING OF HOUSEHOLD ITEMS 3 STY PUB HALL.. Open — not recorded as corrected. | wvxf-dwi5 |
| 1995-06-27 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 2 STY APT 2. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 1995-06-27 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF DOOR LOCK & KEY ASSEMBLIES INSTALLED SOUTHEAST ROOM LEADING TO FIRE ESCAPE 2 STY APT 2. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 1995-03-14 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: SECTION 27-2045 ADM CODE REPAIR OR REPLACE THE SMOKE DETECTOR DEFECTIVE 2 STY APT 2 WARREN. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 1995-03-14 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: SECTION 27-2005 ADM CODE & 309 M/D LAW ABATE THE NUISANCE CONSISTING OF CONCEALED WATER LEAK CEILING BATHROOM 2 STY APT 2. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |
| 1995-03-14 | open (Nov Sent Out) | HPD class B violation (Class B) in apt 2: SECTION 27-2005, 2007 ADM CODE FIRE EGRESS DEFECTIVE. REMOVE OBSTRUCTING BARS OR UNLAWFUL GATES FROM WINDOW TO FIRE ESCAPE OR PROVIDE APPROVED TYPE GATE 2 STY APT 2. , SECTION '' ''. Open — not recorded as corrected. | wvxf-dwi5 |

## OATH tickets with unpaid balance or pending

status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-03-21 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2025-04-05 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: FAILURE TO CLEAN 18 INCHES INTO STREET. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi |
| 2022-02-01 | open (DEFAULTED · DEFAULTED) | OATH ticket from Pcs - Dohmh: FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST. Unpaid balance $600. Respondent defaulted (did not appear). | jz4z-kudi |

## Complaints (HPD since 2019, 311 last 12 months)

Complaints are reports, not violations. status mirrors the published complaint / request status.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-07-17 | closed (Closed) | 311 request to DOT: Street Condition – Cave-in. | erm2-nwe9 |
| 2026-05-25 | closed (Closed) | 311 request to DSNY: Dirty Condition – Broken Glass. | erm2-nwe9 |
| 2026-04-26 | open (In Progress) | 311 request to TLC: For Hire Vehicle Complaint – Driver Complaint - Non Passenger. | erm2-nwe9 |
| 2026-02-24 | closed (Closed) | 311 request to DSNY: Snow or Ice – Sidewalk. | erm2-nwe9 |

## Owners & contacts

Owner of record comes from city tax records (PLUTO) and can lag behind recent sales.

| Date | Status | Description | Source |
|---|---|---|---|
| 2026-08-24 | current | City tax records (PLUTO) list the owner as HERCZEG LEONARD. | 64uk-42ks |
| 1977-07-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 1977-07-29). | 636b-3b5g |
| 1977-07-29 | recorded | Grantee (buyer) on the most recent deed (DEED, 1977-07-29). | 636b-3b5g |
| 2025-10-30 | expired_registration | HPD registration contact: HeadOfficer Eleanor Miele, business city Bklyn. | feu5-w2e2 |
| 2025-10-30 | expired_registration | HPD registration contact: Officer Leonard Herczeg, business city Brooklyn. | feu5-w2e2 |
| 2025-10-30 | expired_registration | HPD registration contact: SiteManager Leonard Herczeg. | feu5-w2e2 |
| 2025-10-30 | expired_registration | HPD registration contact: JointOwner Eleanor Miele, business city Brooklyn. | feu5-w2e2 |
| 2025-10-30 | expired_registration | HPD registration contact: Agent Leonard Herczeg, business city Bklyn. | feu5-w2e2 |
| 2025-10-30 | expired_registration | HPD registration contact: JointOwner Leonard Herczeg, business city Brooklyn. | feu5-w2e2 |

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Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3009450010