6123 4 Avenue
Brooklyn, NY 11220BBL 3-05791-0001Map
Owner of record: 6123 Realty LLC
6123 4 Avenue is a walk-up apartment building built in 1912 in Brooklyn, 11220. It has 9 residential units across 4 floors. The owner of record is 6123 Realty LLC. HPD has recorded 53 housing violations here, most recently on April 30, 2026. 32 of the 50 most recent violations are still open. City tax records listed 9 rent-stabilized apartments here in 2024.
- HPD violations
- 53
- DOB violations
- 9
- ECB violations
- 1
- HPD complaints
- 85
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
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.
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 · 53
- ANon-hazardous
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
Closed — Violation dismissed - ANon-hazardous
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
Closed — Violation dismissed - ANon-hazardous
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 3, 2024
Closed — Violation dismissed - ANon-hazardous
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.
Mar 17, 2023
Closed — Violation dismissed - ANon-hazardous
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.
Feb 18, 2022
Closed — Violation dismissed - BHazardous
Properly repair the broken or defective intercom system at building front entrance door to return bell and buzzer at foyer located at apt 2c, 2nd story, 1st apartment from north at east
Nov 14, 2021 · Apt 2C
Open — Nov sent out - ANon-hazardous
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 5, 2021
Closed — Violation dismissed - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Apr 5, 2021
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, south wall in the kitchen located at apt 4b, 4th story, 1st apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 4b, 4th story, 2nd apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out
Show 40 more ↓
- BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling, south wall, east wall, 1st closet from west at north wall wall in the 1st room from east located at apt 4b, 4th story, 1st apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 4b, 4th story, 1st apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 4b, 4th story, 1st apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak at ceiling at public hall, 4th story
Sep 13, 2020
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective the ceiling, north south and east walls at public hall, 4th story
Sep 13, 2020
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the bathroom , the kitchen , the 1st room from east located at apt 4b, 4th story, 2nd apartment from east at south
Sep 13, 2020 · Apt 4B
Open — Nov sent out - CImmediately hazardous
Arrange and make self-closing the doors , in the entrance located at apt 4b, 4th story, 11th apartment from south at west
Dec 24, 2019 · Apt 4B
Closed — Violation closed - BHazardous
Properly repair the source and abate the evidence of a water leak at west wall in the 4th room from north located at apt 4b, 4th story, 11th apartment from south at west
Dec 24, 2019 · Apt 4B
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 4th room from north, the bathroom , the kitchen located at apt 4b, 4th story, 11th apartment from south at west
Dec 24, 2019 · Apt 4B
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the 1st room from east located at apt 2c, 2nd story, 1st apartment from north at east
Mar 30, 2018 · Apt 2C
Open — Invalid certification - BHazardous
Trace and repair the source and abate the nuisance consisting of mold ... all walls and ceiling in the closet.... in the 1st room from east located at apt 2c, 2nd story, 1st apartment from north at east
Mar 30, 2018 · Apt 2C
Open — Invalid certification - BHazardous
Arrange and make self-closing the doors .... in the entrance located at apt 2c, 2nd story, 1st apartment from north at east
Mar 30, 2018 · Apt 2C
Open — Invalid certification - BHazardous
Abate the nuisance consisting of mice in the entire apartment located at apt 2c, 2nd story, 1st apartment from north at east
Mar 30, 2018 · Apt 2C
Open — Invalid certification - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes ( north / east ) balcony , 3rd story
May 15, 2017
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective ceramic tiles at all walls in the bathroom located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Closed — Violation dismissed - ANon-hazardous
Properly repair the broken or defective inoperative bell buzzer intercom system from building entrance to apartment to located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor at walking area in the 3rd room from north located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective vinyl floor tiles at walking area in the 3rd room from north located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective vinyl floor tile at walking area in the kitchen located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Closed — Violation dismissed - BHazardous
Abate the nuisance consisting of mice in the entire apartment located at apt 2c, 2nd story, apartment at south
Mar 10, 2017 · Apt 2C
Closed — Violation dismissed - ANon-hazardous
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
Mar 10, 2017
Open — Nov sent out - IInformation / order
And is therefore subject to civil penalties, prohibited from certifying violations, and denied the right to recover possession of premises for nonpayment of rent until a valid registration statement is filed.
Oct 6, 2015
Closed — Violation dismissed - ANon-hazardous
Properly repair with similar material the broken or defective vinyl floor tile in the kitchen located at apt 2c, 2nd story, 1st apartment from north at east
Feb 11, 2015 · Apt 2C
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceiling in the entire apartment located at apt 2c, 2nd story, 1st apartment from north at east
Feb 11, 2015 · Apt 2C
Open — Nov certified late - BHazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet , in the bathroom located at apt 2c, 2nd story, 1st apartment from north at east
Feb 11, 2015 · Apt 2C
Open — Nov certified late - BHazardous
Repair or replace the smoke detector missing located at apt 2b, 2nd story, 1st apartment from south at west
Jul 13, 2010 · Apt 2B
Closed — Violation dismissed - CImmediately hazardous
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
Jul 13, 2010
Open — Nov sent out - ANon-hazardous
Section 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
Jul 13, 2010
Open — Not complied with - ANon-hazardous
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
Jul 13, 2010
Open — Not complied with - BHazardous
Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the household items at public hall, 1st story
Jul 13, 2010
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department walls and ceiling at all stories at public hall
Jul 13, 2010
Open — Not complied with - BHazardous
Properly repair with similar material the broken or defective fire retardant material north wall at public hall, 4th story
Jul 13, 2010
Closed — Violation dismissed - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling north south east and west walls bathroom 2 sty south apt 2b er1 97008373. , section '' ''
Mar 14, 1997 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling south wall north wall east wall and west wall east room 2 sty south apt 2b rodriguez 833 5731 er1 97008373. , section '' ''
Mar 14, 1997 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling south north walls west wall private hall 2 sty south apt 2b er1 97008373. , section '' ''
Mar 14, 1997 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling south north east and west walls kitchen 2 sty south apt 2b er1 97008373. , section '' ''
Mar 14, 1997 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling south north east and west walls west room 2 sty south apt 2b er1 97008373. , section '' ''
Mar 14, 1997 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling kitchen 2 sty south 2nd from west apt 2b rodriquez 567 9567 er1 96023876 located at apt 2b
Aug 10, 1996 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint ceiling west room 2 sty south 2nd from west apt 2b er1 96023876 located at apt 2b
Aug 10, 1996 · Apt 2B
Open — Defect letter issued - CImmediately hazardous
Remove or cover in a manner approved by the department the peeling lead paint south wall west room 2 sty south 2nd from west apt 2b er1 96023876 located at apt 2b
Aug 10, 1996 · Apt 2B
Open — Defect letter issued
DOB building violations · 9
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
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 2018 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
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Construction other optional
C-construction other optional
Feb 14, 1989
Dob violation - dismissed - Zoning none
Z-zoning none
Feb 14, 1989
Dob violation - dismissed
ECB violations · 1
- Non-hazardous
Work without a permit.noted curb cut installed at south side of main entrance.curb cut approx 10'ft wide.remedy:obtain permit or restore to prior legal condition.
Dec 16, 2004
Resolve
Complaints
- General
Bell/buzzer/intercom
Nov 10, 2021 · Apt 2C
Close - Heat/hot water
Apartment only
Nov 10, 2021 · Apt 2C
Close - Heat/hot water
Entire building
Nov 6, 2021 · Apt 2C
Close - General
Bell/buzzer/intercom
Nov 3, 2021 · Apt 2C
Close - Heat/hot water
Apartment only
Nov 3, 2021 · Apt 2C
Close - Unsanitary condition
Mold
Oct 26, 2021 · Apt 3A
Close - Water leak
Heavy flow
Oct 26, 2021 · Apt 3A
Close - Water leak
Damp spot
Sep 9, 2020 · Apt 4B
Close - Heat/hot water
Apartment only
Feb 28, 2020 · Apt 3A
Close - Water leak
Heavy flow
Dec 18, 2019 · Apt 4B
Close
Show 40 more ↓
- Water leak
Heavy flow
Dec 18, 2019 · Apt 4B
Close - Water leak
Heavy flow
Dec 18, 2019 · Apt 4B
Close - Heat/hot water
Entire building
Dec 3, 2019 · Apt 3A
Close - Unsanitary condition
Garbage/recycling storage
May 30, 2019 · Apt BLDG
Close - Paint/plaster
Wall
Mar 12, 2018 · Apt 2C
Close - Unsanitary condition
Mold
Mar 12, 2018 · Apt 2C
Close - Paint/plaster
Wall
Mar 12, 2018 · Apt 2C
Close - Appliance
Electric/gas range
Mar 2, 2017 · Apt 2C
Close - Flooring/stairs
Floor
Mar 2, 2017 · Apt 2C
Close - Flooring/stairs
Floor
Mar 2, 2017 · Apt 2C
Close - General
Bell/buzzer/intercom
Mar 2, 2017 · Apt 2C
Close - Paint/plaster
Wall
Mar 2, 2017 · Apt 2C
Close - Heat/hot water
Entire building
Nov 21, 2016 · Apt BLDG
Close - Unsanitary condition
Mold
Jul 28, 2015 · Apt 2C
Close - Appliance
Electric/gas range
Jul 28, 2015 · Apt 2C
Close - Plumbing
Bathtub/shower
Jul 28, 2015 · Apt 2C
Close - Electric
Lighting
Jul 28, 2015 · Apt 2C
Close - Appliance
Refrigerator
Jun 23, 2015 · Apt 2C
Close - Paint/plaster
Wall
Feb 9, 2015 · Apt 2C
Close - Electric
Power outage
Feb 9, 2015 · Apt 2C
Close - Flooring/stairs
Floor
Feb 9, 2015 · Apt 2C
Close - Paint/plaster
Ceiling
Feb 9, 2015 · Apt 2C
Close - Flooring/stairs
Floor
Feb 9, 2015 · Apt 2C
Close - Appliance
Refrigerator
Feb 9, 2015 · Apt 2C
Close - General
Ventilation system
Feb 9, 2015 · Apt 2C
Close - Plumbing
Toilet
Feb 9, 2015 · Apt 2C
Close - Door/window
Window pane
Feb 9, 2015 · Apt 2C
Close - Plumbing
Toilet
Feb 9, 2015 · Apt 2C
Close - Unsanitary condition
Pests
Feb 9, 2015 · Apt 2C
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - Paint/plaster
Ceiling
Aug 27, 2009 · Apt 2A
Close - Electric
Wiring
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - Paint/plaster
Ceiling
Aug 27, 2009 · Apt 2A
Close - Plumbing
Bathtub/shower
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close - General
Floor
Aug 27, 2009 · Apt 2A
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1912
- Floors
- 4
- Residential units
- 9
- Building area
- 9,250 ft²
- Lot area
- 2,500 ft²
- Zoning
- R7A
- Community board
- 307
- Council district
- 38
- Block / lot
- 5791 / 1
- Assessed value
- $521,100
- Landmark / historic district
- No
HPD registration #339738, last renewed Aug 29, 2025.
Questions about 6123 4 Avenue
Who owns 6123 4 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 6123 Realty LLC.
Does 6123 4 Avenue have violations?
Yes. NYC HPD has recorded 53 housing violations at this property.
Is 6123 4 Avenue rent stabilized?
NYC Department of Finance tax bills listed 9 rent-stabilized units here in 2024 (about 100% of its 9 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 6123 4 Avenue built?
City records list 1912 as the year it was built.
How many apartments are in 6123 4 Avenue?
It has 9 residential units and 13 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.