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4123 9 Avenue

Brooklyn, NY 11232BBL 3-05590-0001Map

Owner of record: Congregation Yehuda And Meir Tzvi

4123 9 Avenue is a walk-up apartment building built in 1916 in Brooklyn, 11232. It has 38 residential units across 4 floors. The owner of record is Congregation Yehuda And Meir Tzvi. HPD has recorded 593 housing violations here, most recently on October 12, 2026. 37 of the 50 most recent violations are still open. City tax records listed 39 rent-stabilized apartments here in 2024.

HPD violations
593
DOB violations
3
ECB violations
8
HPD complaints
879

What to know

Concern
9 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 12, 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 2024
39
About 100% of the building's 38 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 · 593

  • C

    Replace or repair the self-closing doors that is missing or defective door frame in the entrance located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective caulking around bathtub in the bathroom located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    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 defective in the entire apartment located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Nov sent out
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Nov sent out
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling in the bathroom located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Notice of issuance sent to tenant
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt b3, 1st story, 1st apartment from east at south

    Oct 12, 2026 · Apt B3

    Open — Nov sent out
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at , yard

    Sep 22, 2026

    Open — Nov sent out
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the garbage yard

    Sep 22, 2026

    Open — Nov sent out
  • B

    Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material.

    Sep 22, 2026

    Open — Nov sent out
Show 40 more ↓
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at all yard

    Sep 21, 2026

    Open — Nov sent out
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the garbage yard

    Sep 21, 2026

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective locking assembly at building entrance door . , 1st story

    Sep 14, 2026

    Open — Nov certified on time
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt b3, 1st story, 1st apartment from east at south , section ''south''

    Jun 23, 2026 · Apt B3

    Open — Not complied with
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt b3, 1st story, 1st apartment from east at south , section ''south''

    Jun 23, 2026 · Apt B3

    Open — Not complied with
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt b3, 1st story, 1st apartment from east at south , section ''south''

    Jun 23, 2026 · Apt B3

    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 that is defective in the entire apartment located at apt b3, 1st story, 1st apartment from east at south , section ''south''

    Jun 23, 2026 · Apt B3

    Open — Not complied with
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules that is defective in the entire apartment located at apt b3, 1st story, 1st apartment from east at south , section ''south''

    Jun 23, 2026 · Apt B3

    Open — Not complied with
  • B

    Remove all encumbrances consisting of furniture and household items at 1st public hall from east at south, 2nd story

    Jun 2, 2026

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of bicycles at public hall, 3rd story

    Jun 2, 2026

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt b31, 3rd story, 2nd apartment from south at west , section at south

    Jun 2, 2026 · Apt B31

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt b31, 3rd story, 2nd apartment from south at west , section at south

    Jun 2, 2026 · Apt B31

    Closed — Violation dismissed
  • A

    Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page

    Jun 2, 2026

    Open — Nov certified on time
  • 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 = 0, wg to replace = 0, wg to repair = 2 in the entire apartment located at apt b31, 3rd story, 2nd apartment from south at west , section at south

    Jun 2, 2026 · Apt B31

    Closed — Violation dismissed
  • A

    Cleanse to the satisfaction of this department the visible mold at caulking and grout joints of the ceramic tiles at west, north and east walls around bathtub, in the bathroom located at apt b31, 3rd story, 2nd apartment from south at west , section at south

    Jun 2, 2026 · Apt B31

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective door at lower kitchen cabinet at south wall in the kitchen located at apt b31, 3rd story, 2nd apartment from south at west , section ''north'', at south

    May 9, 2026 · Apt B31

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of household items at public hall, 3rd story, section ''south ''

    May 8, 2026

    Closed — Violation dismissed
  • A

    Post a proper notice regarding rent stabilization law, in a form approved by the commissioner, in a conspicuous location within the common area at the buildings entrance. for more information about signage requirements, please visit: https://www.nyc.gov/site/hpd/services-and-information/required-signage.page

    May 8, 2026

    Open — Nov certified on time
  • 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

    Closed — Violation dismissed
  • 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 b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Invalid certification
  • 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 b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Invalid certification
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Notice of issuance sent to tenant
  • B

    Properly repair with similar material the broken or defective vinyl floor tiles in the 3rd room from north located at apt b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective electrical outlet at north wall in the bathroom located at apt b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Invalid certification
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt b5, 1st story, 1st apartment from west at north

    Apr 3, 2026 · Apt B5

    Open — Notice of issuance sent to tenant
  • C

    Replace the broken or defective ceramic washbasin in the bathroom located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the kitchen located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • B

    Properly secure the loose medicine cabinet at north wall in the bathroom located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the north wall in the 2nd room from east at south located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    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 b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    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 b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Invalid certification
  • A

    Reset, so as to secure a proper and tight connection, the water closet bowl . in the bathroom located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Closed — Violation dismissed
  • B

    Repair the flushing apparatus and maintain same so as to flush effectively the water closet .. in the bathroom located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective radiator air valve at south wall in the 2nd room from east at south located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Closed — Violation closed
  • 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) north wall in the 3rd room from east located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance at 1st window lower sash from south at west in the 3rd room from east located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective unhinged 4th door at base cabinet at sink in the kitchen located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the 3rd room from east located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Open — Nov sent out
  • A

    Paint metal in accordance with dept. regulation the 1st radiator from east at south wall in the 3rd room from east located at apt b31, 3rd story, 2nd apartment from south at west

    Mar 21, 2026 · Apt B31

    Closed — Violation dismissed

DOB building violations · 3

  • Failure to post energy grade/score none

    Failure to display energy efficiency score and energy efficiency grade as per adcode sec. 28-309.12.3

    Dec 1, 2024

    Dob violation - active
  • Failure to benchmark none

    Failure to file benchmarking report of energy use as per ad. code sec. 28-309.4

    Aug 2, 2022

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Sep 2, 2020

    Dob violation - dismissed

ECB violations · 8

  • Class - 1

    Unlawful acts. failure to comply with commissioner's order for summons 39074039m., comply with commissioner's order

    May 6, 2026 · Penalty $12,500

    Active
  • Class - 1

    Occupancy contrary to that allowed by the cofo or d.o.b records. noted dob record indicates cellar as boiler rm, storage, meter rm. maintenance rm. at time inspection on cellar level converted to additonal livi

    Nov 16, 2022 · Penalty $2,500

    Resolve
  • Class - 1

    Work without permit; noted at cellar level erected full height partition at portion of cellar below apt a3, created opening on 1st flr wall and floor for a free standing step ladder cellar. installed new steel

    Nov 16, 2022 · Penalty $2,500

    Active
  • Class - 1

    Work without a permit.observed inside apt b3 new gas valve,new electrical wiring and new plumbing.all work done w/o a permit.rem:obtain a permit.

    Jun 6, 2020 · Penalty $1,250

    Resolve
  • Non-hazardous

    Failure to provide/ maintain fire stopping where required. noted: boiler rm ceiling in cellar level has exposed 1st fl wood joists on several spots. approx 30'x 20' & cellar ceiling, besides the boiler rm, has

    Jan 26, 2007

    Resolve
  • Non-hazardous

    Failure to maintain bldg. noted: in cellar level at front/ 9 ave side there are 2 locations apprx 4'x 4', each that have rotten wood joist &there have sunk approx 1 inch. remedy: maintain bldg. replace or

    Jan 26, 2007

    Resolve
  • Non-hazardous

    Work w/o a permit. noted: at apt #a-3 on 1st fl. there is a rm & a opening on 1st fl deck. built illegally approx 5'x 5'. the fl opening leads to the cellar level. rm is built w/ full high partition walls.

    Jan 26, 2007

    Resolve
  • Non-hazardous

    Boiler not registered.

    Feb 6, 1990 · Penalty $35

    Resolve

Complaints

  • Paint/plaster

    Ceiling

    Oct 7, 2026 · Apt B3

    Close
  • Safety

    Carbon monoxide detector

    Oct 7, 2026 · Apt B3

    Close
  • Unsanitary condition

    Mold

    Oct 7, 2026 · Apt B3

    Close
  • Water leak

    Heavy flow

    Oct 7, 2026 · Apt B3

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 20, 2026 · Apt BLDG

    Close
  • Safety

    Carbon monoxide detector

    Sep 17, 2026 · Apt B3

    Close
  • Paint/plaster

    Ceiling

    Sep 17, 2026 · Apt B3

    Close
  • Water leak

    Heavy flow

    Sep 17, 2026 · Apt B3

    Close
  • Unsanitary condition

    Mold

    Sep 17, 2026 · Apt B3

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 14, 2026 · Apt BLDG

    Close
Show 40 more ↓
  • Unsanitary condition

    Mold

    Sep 8, 2026 · Apt B3

    Close
  • Water leak

    Heavy flow

    Sep 8, 2026 · Apt B3

    Close
  • Paint/plaster

    Ceiling

    Sep 8, 2026 · Apt B3

    Close
  • Water leak

    Heavy flow

    Aug 12, 2026 · Apt B3

    Close
  • Plumbing

    Toilet

    Aug 10, 2026 · Apt B24

    Close
  • Plumbing

    Toilet

    Aug 10, 2026 · Apt B24

    Close
  • Electric

    No lighting

    Aug 4, 2026 · Apt A45

    Close
  • Door/window

    Window frame

    Aug 4, 2026 · Apt A45

    Close
  • Appliance

    Refrigerator

    Aug 4, 2026 · Apt A45

    Close
  • Appliance

    Refrigerator

    Jul 28, 2026 · Apt A45

    Close
  • Door/window

    Window frame

    Jul 28, 2026 · Apt A45

    Close
  • Electric

    No lighting

    Jul 28, 2026 · Apt A45

    Close
  • Appliance

    Electric/gas range

    Jul 28, 2026 · Apt A45

    Close
  • Water leak

    Slow leak

    Jun 6, 2026 · Apt B3

    Close
  • Water leak

    Slow leak

    May 5, 2026 · Apt B31

    Open
  • Unsanitary condition

    Mold

    May 5, 2026 · Apt B31

    Close
  • Door/window

    Door frame

    Apr 16, 2026 · Apt B34

    Close
  • Electric

    No lighting

    Apr 16, 2026 · Apt B34

    Close
  • Electric

    Lighting

    Apr 16, 2026 · Apt B34

    Close
  • Paint/plaster

    Wall

    Mar 14, 2026 · Apt B31

    Close
  • Water leak

    Slow leak

    Mar 14, 2026 · Apt B31

    Close
  • Plumbing

    Basin/sink

    Mar 14, 2026 · Apt B31

    Close
  • Plumbing

    Basin/sink

    Mar 14, 2026 · Apt B31

    Close
  • General

    Cabinet

    Mar 14, 2026 · Apt B31

    Close
  • Heat/hot water

    Entire building

    Feb 7, 2026 · Apt BLDG

    Close
  • Plumbing

    Basin/sink

    Feb 5, 2026 · Apt B31

    Close
  • Plumbing

    Basin/sink

    Feb 5, 2026 · Apt B31

    Close
  • Door/window

    Door frame

    Feb 5, 2026 · Apt B34

    Close
  • General

    Cabinet

    Feb 4, 2026 · Apt APTB31

    Close
  • Water leak

    Slow leak

    Feb 4, 2026 · Apt APTB31

    Close
  • Plumbing

    Basin/sink

    Feb 4, 2026 · Apt APTB31

    Close
  • Paint/plaster

    Wall

    Feb 4, 2026 · Apt APTB31

    Close
  • Water leak

    Slow leak

    Jan 15, 2026 · Apt B5

    Close
  • Electric

    Outlet/switch

    Jan 15, 2026 · Apt B5

    Close
  • Unsanitary condition

    Pests

    Jan 15, 2026 · Apt B5

    Close
  • Flooring/stairs

    Floor

    Jan 15, 2026 · Apt B5

    Close
  • Heat/hot water

    Apartment only

    Jan 8, 2026 · Apt B44

    Close
  • Appliance

    Refrigerator

    Dec 10, 2025 · Apt B24

    Close
  • Plumbing

    Water supply

    Nov 27, 2025 · Apt D23

    Close
  • Safety

    Smoke detector

    Nov 27, 2025 · Apt D23

    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 (C1)
Year built
1916
Floors
4
Residential units
38
Building area
29,960 ft²
Lot area
9,500 ft²
Zoning
R6
Community board
312
Council district
38
Block / lot
5590 / 1
Assessed value
$812,700
Landmark / historic district
No

HPD registration #323317, last renewed May 11, 2026.

Questions about 4123 9 Avenue

Who owns 4123 9 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Congregation Yehuda And Meir Tzvi.

Does 4123 9 Avenue have violations?

Yes. NYC HPD has recorded 593 housing violations at this property.

Is 4123 9 Avenue rent stabilized?

NYC Department of Finance tax bills listed 39 rent-stabilized units here in 2024 (about 100% of its 38 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 4123 9 Avenue built?

City records list 1916 as the year it was built.

How many apartments are in 4123 9 Avenue?

It has 38 residential units.

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