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542 Kosciuszko Street

Brooklyn, NY 11221BBL 3-01607-0028Map

Owner of record: 542 Kosciusko Realty LLC

542 Kosciuszko Street is a walk-up apartment building built in 1931 in Brooklyn, 11221. It has 6 residential units across 3 floors. The owner of record is 542 Kosciusko Realty LLC. HPD has recorded 63 housing violations here, most recently on April 17, 2026. 4 of the 50 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.

HPD violations
63
DOB violations
11
ECB violations
2
HPD complaints
104

What to know

Concern
2 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 17, 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
6
About 100% of the building's 6 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 · 63

  • 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

    Apr 17, 2026

    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 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    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 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at west and east wall in the 4th room from east located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • A

    Cleanse to the satisfaction of this department the bathtub at south and west wall in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • A

    Refit wood door at entrance in the 1st room from east located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • A

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

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • A

    Replace with new the missing electrical outlet cover at north wall in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak over ceiling in the 1st room from east located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
  • B

    Refit wood door at entrance in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south

    Apr 1, 2026 · Apt 3L

    Closed — Violation dismissed
Show 40 more ↓
  • C

    Properly repair or replace the broken or defective glass pane at building front entrance door , 1st story

    Jun 25, 2025

    Open — Invalid certification
  • A

    Trace and repair the source and abate the visible mold condition... approx 3sqft at ceiling in the bathroom located at apt 1r, 1st story, 2nd apartment from south at west

    Dec 26, 2023 · Apt 1R

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system no access to boiler room at boiler room

    Dec 26, 2023

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... approx 3sqft at ceiling in the bathroom located at apt 1r, 1st story, 2nd apartment from south at west original violation 16543736 issued 26-dec-23 has been upgraded to class b per administrative code §27-2017.3a(3)(a) or (b).

    Dec 26, 2023 · Apt 1R

    Open — First no access to re- inspect violation
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 1r, 1st story, 2nd apartment from south at west

    Dec 26, 2023 · Apt 1R

    Closed — Violation dismissed
  • I

    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.

    Nov 10, 2022

    Closed — Violation dismissed
  • 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.

    Feb 25, 2022

    Closed — Violation dismissed
  • 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 9, 2021

    Closed — Violation dismissed
  • 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

    Apr 16, 2020

    Open — Not complied with
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

    Apr 16, 2020

    Open — Not complied with
  • C

    Replace with new the broken or defective glass pane 2nd from bottom and 2nd from east at entrance door to building at public hall, 1st story

    Dec 23, 2018

    Closed — Violation dismissed
  • 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 at public hall, 1st story

    Jan 18, 2018

    Closed — Violation dismissed
  • A

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

    Jan 18, 2018

    Closed — Violation dismissed
  • 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

    Jan 18, 2018

    Closed — Violation dismissed
  • 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

    Jan 18, 2018

    Closed — Violation dismissed
  • 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 at public hall, 1st story

    Jan 18, 2018

    Closed — Violation dismissed
  • A

    Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected

    Jan 18, 2018

    Closed — Violation dismissed
  • 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.

    Mar 9, 2015

    Closed — Violation dismissed
  • I

    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.

    Feb 23, 2015

    Closed — Violation dismissed
  • B

    Replace with new the missing wood baluster (total of 2) at public hall stairs, 2nd story

    Feb 10, 2015

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector inoperative located at apt 3l, 3rd story, 1st apartment from east at south

    Feb 10, 2015 · Apt 3L

    Closed — Violation dismissed
  • 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 = 3; located at apt 3l, 3rd story, 1st apartment from east at south

    Feb 10, 2015 · Apt 3L

    Closed — Violation dismissed
  • 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) west wall in the 4th room from north located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    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) west wall in the 1st room from north located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    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) east wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    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) east wall in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    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) west wall in the 4th room from north located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    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) west wall in the 1st room from north located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    Closed — Violation closed
  • B

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

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • B

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

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... and mildew at east wall 8 sq. ft. in the kitchen located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... and mildew at east wall 8 sq. ft. in the 2nd room from north located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • C

    Trace and repair the source and abate the nuisance consisting of mold ... and mildew at ceiling 15 sq. ft., east wall 8 sq. ft., north wall 4 sq. ft. and south wall 3 sq. ft., total 30 sq, ft. in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    Closed — Violation closed
  • A

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

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • 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 = 2; in the entire apartment located at apt 3l, 3rd story, 1st apartment from east at south

    Jan 23, 2015 · Apt 3L

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the nuisance consisting of mold ... at east wall in the bathroom located at apt 3l, 3rd story, 1st apartment from east at south

    Nov 15, 2013 · Apt 3L

    Closed — Violation dismissed
  • C

    Device present on central heating system which is capable of causing an otherwise operable system to become inoperable a tork timer with 4 pins present, installed at west wall at boiler room

    Jan 30, 2012

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mice in the entire apartment located at apt 2l, 2nd story

    Aug 25, 2011 · Apt 2L

    Closed — Violation closed
  • B

    Abate the nuisance consisting of roaches in the entire apartment located at apt 2l, 2nd story

    Aug 25, 2011 · Apt 2L

    Closed — Violation closed
  • C

    Abate the nuisance consisting of rodents rodents, evidence found in the entire apartment located at apt 2l, 2nd story

    Aug 25, 2011 · Apt 2L

    Closed — Violation closed

DOB building violations · 11

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2014 inspection report

    Oct 1, 2015

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Issued for failure to file annual boiler 2013 inspection report

    Mar 3, 2015

    Dob violation - dismissed
  • Fail to certify class 1 none

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

    Aug 24, 2011

    Dob violation - dismissed
  • 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

    Jan 1, 2009

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - dismissed
  • Construction other optional

    Hazardous

    Sep 28, 2000

    Dob violation - dismissed
Show 1 more ↓
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 1997

    Dob violation - dismissed

ECB violations · 2

  • Class - 1

    Occupancy contrary to that allowed by c/o and dob records class 'a' apt created at basement. partitions errected creating rooms kitchen & bathroom fixtures present. remedy: discontinue illegal use of amended

    Apr 19, 2011 · Penalty $2,400

    Resolve
  • Hazardous

    Residence altered for occupancy as a dwelling for more than the legally approved number of families.building department records which indicate residence legally approved 6 family residence now altered for occup

    Sep 28, 2000 · Penalty $800

    Resolve

Complaints

  • Unsanitary condition

    Garbage/recycling storage

    May 31, 2026 · Apt BLDG

    Close
  • Unsanitary condition

    Mold

    Mar 30, 2026 · Apt 3L

    Close
  • Water leak

    Damp spot

    Mar 30, 2026 · Apt 3L

    Close
  • Door/window

    Door

    Mar 30, 2026 · Apt 3L

    Close
  • Electric

    Outlet/switch

    Mar 30, 2026 · Apt 3L

    Close
  • Heat/hot water

    Apartment only

    Mar 30, 2026 · Apt 3L

    Close
  • Safety

    Smoke detector

    Mar 30, 2026 · Apt 3L

    Close
  • General

    Ventilation system

    Mar 30, 2026 · Apt 3L

    Close
  • Plumbing

    Bathtub/shower

    Mar 30, 2026 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Mar 30, 2026 · Apt 3L

    Close
Show 40 more ↓
  • Heat/hot water

    Apartment only

    Feb 2, 2026 · Apt 3R

    Close
  • Electric

    Power outage

    Jan 30, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 30, 2025 · Apt BLDG

    Close
  • Electric

    Power outage

    Jan 30, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Aug 9, 2024 · Apt 3R

    Close
  • Heat/hot water

    Apartment only

    Dec 22, 2023 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Aug 8, 2023 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Aug 8, 2023 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Aug 8, 2023 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Mar 26, 2023 · Apt R1

    Close
  • Heat/hot water

    Apartment only

    Mar 26, 2023 · Apt R1

    Close
  • Heat/hot water

    Apartment only

    Sep 2, 2022 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Apr 27, 2022 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Apr 19, 2022 · Apt R1

    Close
  • Heat/hot water

    Apartment only

    Sep 11, 2021 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Apr 3, 2021 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Apr 20, 2020 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Apr 14, 2020 · Apt 1L

    Close
  • Heat/hot water

    Apartment only

    Dec 22, 2018 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Apr 8, 2018 · Apt QL

    Close
  • Heat/hot water

    Apartment only

    Apr 8, 2018 · Apt 2L

    Close
  • Heat/hot water

    Entire building

    Mar 6, 2015 · Apt 3L

    Close
  • Heat/hot water

    Entire building

    Mar 6, 2015 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Feb 7, 2015 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Feb 7, 2015 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Jan 12, 2015 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Jan 12, 2015 · Apt 3L

    Close
  • Unsanitary condition

    Mold

    Jan 12, 2015 · Apt 3L

    Close
  • Plumbing

    Basin/sink

    Nov 14, 2013 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Nov 14, 2013 · Apt 3L

    Close
  • Paint/plaster

    Wall

    Nov 14, 2013 · Apt 3L

    Close
  • General

    Mold

    Nov 14, 2013 · Apt 3L

    Close
  • Heating

    Heat related

    Nov 14, 2013 · Apt 1L

    Close
  • Heating

    Heat related

    Feb 3, 2013 · Apt 1R

    Close
  • Heating

    Heat related

    Jan 24, 2013 · Apt 1R

    Close
  • Heating

    Heat related

    Dec 5, 2010 · Apt 1r

    Close
  • Heating

    Heat related

    Dec 4, 2010 · Apt 1A

    Close
  • Nonconst

    Smoke detector

    Aug 5, 2010 · Apt 1R

    Close
  • Nonconst

    Carbon monoxide

    Aug 5, 2010 · Apt 1R

    Close
  • General

    Doors

    Aug 5, 2010 · Apt 1R

    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 (C2)
Year built
1931
Floors
3
Residential units
6
Building area
5,250 ft²
Lot area
2,500 ft²
Zoning
R6B
Community board
303
Council district
36
Block / lot
1607 / 28
Assessed value
$649,800
Landmark / historic district
No

HPD registration #312107, last renewed Aug 23, 2025.

Questions about 542 Kosciuszko Street

Who owns 542 Kosciuszko Street?

The owner of record in NYC Department of City Planning PLUTO data is 542 Kosciusko Realty LLC.

Does 542 Kosciuszko Street have violations?

Yes. NYC HPD has recorded 63 housing violations at this property.

Is 542 Kosciuszko Street rent stabilized?

NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 542 Kosciuszko Street built?

City records list 1931 as the year it was built.

How many apartments are in 542 Kosciuszko Street?

It has 6 residential units.

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