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4623 6 Avenue

Brooklyn, NY 11220BBL 3-00758-0001Map

Owner of record: X.d. Yang & Daughter, LLC

4623 6 Avenue is a walk-up apartment building built in 1928 in Brooklyn, 11220. It has 10 residential units across 4 floors. The owner of record is X.d. Yang & Daughter, LLC. HPD has recorded 510 housing violations here, most recently on April 30, 2026. 48 of the 50 most recent violations are still open. City tax records listed 10 rent-stabilized apartments here in 2018.

HPD violations
510
DOB violations
17
ECB violations
5
HPD complaints
476

What to know

Concern
12 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 30, 2026

Date of the most recent HPD inspection that found a problem.

Good
No unpaid ECB fines

No balance due on recent ECB violations.

Rent stabilization

Rent-stabilized units in 2018
10
About 100% of the building's 10 apartments

Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.

Stabilized units by tax-bill year

Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 510

  • A

    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.

    Apr 30, 2026

    Open — Nov sent out
  • B

    Remove all encumbrances consisting of bags and household items at bulkhead at public hall, 4th story

    Jan 12, 2026

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective cold radiator in the 3rd room from east at south located at apt a3, 3rd story, 1st apartment from south at west

    Jan 12, 2026 · Apt A3

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective cold radiator in the 3rd room from east at north located at apt a3, 3rd story, 1st apartment from south at west

    Jan 12, 2026 · Apt A3

    Open — Nov sent out
  • A

    Paint metal in accordance with dept. regulation at 1st riser from west at north wall in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 2nd room from east at north, the private hallway , the foyer , the bathroom , the kitchen located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department the east wall, west wall, ceiling in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard-paint that is xrf tested inconclusive for lead content at 0.5mg/cm2 and is presumed lead paint as set forth in (28 rcny §11-07(b)) and that is peeling or on a deteriorated subsurface-using work practices set forth in 28 rcny §11-06(b)(2) 1st door frame from west at north wall in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) south wall in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department at 1st window frame from south at west wall, north wall, east wall, west wall, ceiling in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
Show 40 more ↓
  • A

    § 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 public hall, 1st story

    Dec 30, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Dec 30, 2025

    Open — Nov sent out
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at public hall, 1st story

    Dec 30, 2025

    Open — Nov sent out
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings

    Dec 30, 2025

    Open — Nov sent out
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox at public hall, 1st story

    Dec 30, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Dec 30, 2025

    Open — Nov sent out
  • C

    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 = 1, wg to replace = 0, wg to repair = 0 in the entire apartment located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the 2nd room from east at north located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective inoperative bell-buzzer panel from building entrance door to panel located at north wall in the foyer located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st window frame from east at south wall in the 1st room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Paint metal in accordance with dept. regulation the 1st riser from west at north wall in the 2nd room from east at south located at apt 3a, 3rd story, 1st apartment from south at west

    Dec 30, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the 3rd room from north located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    § 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 missing frame at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing sign at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • A

    Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings missing

    Oct 17, 2025

    Open — Nov sent out
  • A

    Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox missing at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective basement door hings at public hall, 1st story

    Oct 17, 2025

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Notice of issuance sent to tenant
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color east wall in the 3rd room from north located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the 1st room from north located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color at east wall in the kitchen located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective vinyle tiles t floor in the kitchen located at apt 3a, 3rd story, 1st apartment from west at north

    Oct 17, 2025 · Apt 3A

    Open — Nov sent out
  • A

    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.

    Jun 5, 2025

    Open — Nov sent out
  • A

    § 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 public hall, 1st story

    Nov 16, 2024

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective door leading to north yard at public hall, 1st story

    Nov 16, 2024

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective vestibule door at public hall, 1st story

    Nov 16, 2024

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective intercom sysytem in the entire apartment located at apt 3a, 3rd story, 1st apartment from west at north

    Jul 3, 2024 · Apt 3A

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective mortise lock at entrance door to building from the street

    Jul 3, 2024

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at door leading to north yard at public hall, 1st story

    Jun 27, 2024

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective inoperative bell and return buzzer from building entrance to apt # 4c in the entire apartment located at apt 4c, 4th story, 1st apartment from north at east

    Apr 25, 2024 · Apt 4C

    Open — Nov sent out
  • B

    Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt 4c, 4th story, 1st apartment from north at east

    Apr 25, 2024 · Apt 4C

    Open — Nov sent out

DOB building violations · 17

  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2021 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2019 external low pressure inspection

    Jun 20, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2022 external low pressure inspection

    Apr 25, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - active
Show 7 more ↓
  • Plumbing none

    The department of buildings intends to revoke all plumbing work under permit # 321768333 due to master plumber license revoked lmp # 2084. stop all plumbing work under above mentioned permit and obtain a new master plumber to supersede the plumbing permit.

    May 11, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2016 inspection report

    Apr 6, 2018

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2015 inspection report

    Feb 24, 2017

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jul 25, 1994

    Dob violation - dismissed

ECB violations · 5

  • Class - 1

    Unlawful acts. failure to compply w/an order of the commissioner. at time of inspection observed at cellar level the installation of a 3pc bathroom has been previously cited on 4/3/08,ecb nov #34640261p. upon

    Dec 15, 2011 · Penalty $800

    Resolve
  • Hazardous

    Occupancy contrary to that allowed by the certificate of occupancy # which indicates cellar is ordinary storage use. note: one office space created at cellar. remedy: discontinue illegal use or amend c of o.

    Apr 3, 2008 · Penalty $800

    Resolve
  • Non-hazardous

    Work w/o a permit. work noted: interior partition walls erected creating one office space room approx. 12'ft x 18ft at cellar. also 3pc bathroom with bathtub created. remedy: obtain a permit if feasible are res

    Apr 3, 2008 · Penalty $500

    Resolve
  • Non-hazardous

    Work w/out a permit.work noted:metal framing with sheetrock partition s erected aprrox 7'feet high by 8'feet long and 7'feet high by 10'feet long to created office space.partition also erected with door to crea

    Mar 18, 2005

    Resolve
  • Non-hazardous

    Failure to maintain building hazardous defect is parapet wall out of plumb loose and missing bricks at north west corner crackes approx 1/4 to 1/2 '' exist at various locations at front facade and parapet wall

    Jun 5, 2003 · Penalty $800

    Resolve

Complaints

  • Paint/plaster

    Wall

    Jan 30, 2026 · Apt 3A

    Close
  • Door/window

    Window frame

    Jan 30, 2026 · Apt 3A

    Close
  • Flooring/stairs

    Floor

    Jan 30, 2026 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Jan 11, 2026 · Apt A3

    Close
  • Paint/plaster

    Wall

    Dec 26, 2025 · Apt 3A

    Close
  • General

    Bell/buzzer/intercom

    Dec 26, 2025 · Apt 3A

    Close
  • Flooring/stairs

    Floor

    Dec 26, 2025 · Apt 3A

    Close
  • Heat/hot water

    Entire building

    Oct 19, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 17, 2025 · Apt 3A

    Close
  • Flooring/stairs

    Floor

    Oct 14, 2025 · Apt 3A

    Close
Show 40 more ↓
  • Paint/plaster

    Wall

    Oct 14, 2025 · Apt 3A

    Close
  • Door/window

    Window frame

    Oct 14, 2025 · Apt 3A

    Close
  • Paint/plaster

    Wall

    Aug 7, 2025 · Apt 3A

    Close
  • Flooring/stairs

    Floor

    Aug 7, 2025 · Apt 3A

    Close
  • Paint/plaster

    Wall

    Aug 7, 2025 · Apt 3A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Aug 7, 2025 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Nov 30, 2024 · Apt 3A

    Close
  • Heat/hot water

    Entire building

    Nov 15, 2024 · Apt 3A

    Close
  • Heat/hot water

    Entire building

    Nov 14, 2024 · Apt 3A

    Close
  • Paint/plaster

    Wall

    Jun 18, 2024 · Apt 3A

    Close
  • General

    Cabinet

    Jun 18, 2024 · Apt 3A

    Close
  • Door/window

    Door

    Jun 18, 2024 · Apt 3A

    Close
  • General

    Bell/buzzer/intercom

    Jun 18, 2024 · Apt 3A

    Close
  • Heat/hot water

    Entire building

    Apr 23, 2024 · Apt 4C

    Close
  • Heat/hot water

    Entire building

    Apr 13, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 6, 2024 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Mar 10, 2024 · Apt 3A

    Close
  • Heat/hot water

    Entire building

    Oct 31, 2023 · Apt 1A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Dec 31, 2022 · Apt BLDG

    Close
  • Safety

    Fire escape

    Dec 31, 2022 · Apt BLDG

    Close
  • Safety

    Fire escape

    Dec 31, 2022 · Apt BLDG

    Close
  • General

    Signage missing

    Dec 31, 2022 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Dec 31, 2022 · Apt BLDG

    Close
  • Door/window

    Door

    Dec 31, 2022 · Apt BLDG

    Close
  • Electric

    Power outage

    Dec 31, 2022 · Apt 3B

    Close
  • Heat/hot water

    Entire building

    Nov 14, 2022 · Apt 3A

    Close
  • Heat/hot water

    Apartment only

    Oct 20, 2022 · Apt 3A

    Close
  • Plumbing

    Water supply

    Oct 14, 2022 · Apt 3C

    Close
  • Plumbing

    Water supply

    Oct 3, 2022 · Apt 3C

    Close
  • Heat/hot water

    Entire building

    Oct 3, 2022 · Apt 3C

    Close
  • Unsanitary condition

    Sewage

    Oct 3, 2022 · Apt 3C

    Close
  • Plumbing

    Bathtub/shower

    Oct 3, 2022 · Apt 3C

    Close
  • Plumbing

    Basin/sink

    Oct 3, 2022 · Apt 3C

    Close
  • Unsanitary condition

    Sewage

    Sep 26, 2022 · Apt 3C

    Close
  • Door/window

    Door

    Aug 22, 2022 · Apt 3A

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Aug 22, 2022 · Apt 3A

    Close
  • General

    Bell/buzzer/intercom

    Aug 22, 2022 · Apt 3A

    Close
  • General

    Mailbox

    Aug 13, 2022 · Apt 3A

    Close
  • General

    Mailbox

    Aug 4, 2022 · Apt 3A

    Close
  • Appliance

    Electric/gas range

    Jul 26, 2022 · Apt 3B

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
Walk-up apartment building (C7)
Year built
1928
Floors
4
Residential units
10
Building area
7,959 ft²
Lot area
2,500 ft²
Zoning
R6A
Community board
307
Council district
38
Block / lot
758 / 1
Assessed value
$579,150
Landmark / historic district
No

HPD registration #342018, last renewed Oct 7, 2025.

Questions about 4623 6 Avenue

Who owns 4623 6 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is X.d. Yang & Daughter, LLC.

Does 4623 6 Avenue have violations?

Yes. NYC HPD has recorded 510 housing violations at this property.

Is 4623 6 Avenue rent stabilized?

NYC Department of Finance tax bills listed 10 rent-stabilized units here in 2018 (about 100% of its 10 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 4623 6 Avenue built?

City records list 1928 as the year it was built.

How many apartments are in 4623 6 Avenue?

It has 10 residential units and 11 units in total.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.