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531 Kosciuszko Street

Brooklyn, NY 11221BBL 3-01603-0001Map

Owner of record: 531 Kosciuszko LLC

531 Kosciuszko Street is a mixed residential and retail building built in 1931 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is 531 Kosciuszko LLC. HPD has recorded 60 housing violations here, most recently on May 5, 2026. 31 of the 50 most recent violations are still open.

HPD violations
60
DOB violations
33
ECB violations
10
HPD complaints
55

What to know

Concern
9 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation May 5, 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

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 60

  • 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.

    May 5, 2026

    Open — Nov sent out
  • 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 20, 2025

    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.

    Jun 10, 2025

    Open — Nov sent out
  • 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 27, 2024

    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 10, 2024

    Open — Nov sent out
  • 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 21, 2023

    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.

    Mar 23, 2023

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of roll up gate obstructing the dropladder at building front at fire escape

    Feb 21, 2023

    Open — Nov sent out
  • C

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods (dropladder out of guide) at building front at fire escape

    Feb 21, 2023

    Open — Nov sent out
  • 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
Show 40 more ↓
  • 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 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.

    Feb 25, 2022

    Open — Nov sent out
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Notice of issuance sent to tenant
  • 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

    Apr 13, 2021

    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 at public hall, 1st story

    Apr 13, 2021

    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 = 2; wg to replace = 0; wg to repair = 4; in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • C

    Provide adequate supply of hot water for the fixtures at wash basin and bathtub in the bathroom located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • B

    Repair or replace the carbon monoxide detecting device(s). missing located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • B

    Repair or replace the smoke detector missing located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of scalding hot water exceeding allowable temp. of 130 degrees in the kitchen located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Notice of issuance sent to tenant
  • A

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

    Apr 13, 2021

    Open — Nov sent out
  • C

    Install the missing or repair/replace the defective window guard(s) throughout the public areas in accordance with the specifications of the new york city health code section 24 rcny chapter 12.

    Apr 13, 2021

    Closed — Violation closed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate .. located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • C

    Arrange and make self-closing the doors .. in the entrance located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color cewiling & west wall in the 2nd room from east located at apt 2fl, 2nd story, 1st apartment from east at south

    Apr 13, 2021 · Apt 2FL

    Open — Nov sent out
  • 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 13, 2021

    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

    Apr 13, 2021

    Open — Nov sent out
  • 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

    Apr 13, 2021

    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.

    Apr 9, 2021

    Open — Nov sent out
  • 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.

    Apr 9, 2021

    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.

    Oct 30, 2019

    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

    Sep 27, 2019

    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

    Sep 27, 2019

    Open — Nov sent out
  • 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

    Sep 27, 2019

    Open — Nov sent out
  • A

    Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling. at public hall, 1st story

    Sep 27, 2019

    Open — Nov sent out
  • 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

    Sep 27, 2019

    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 at public hall, 1st story

    Sep 27, 2019

    Open — Nov sent out
  • 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.

    Oct 18, 2018

    Closed — Violation dismissed
  • B

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods at east stack building front

    Jun 1, 2018

    Closed — Violation dismissed
  • C

    Remove the illegal fastening double cylinder key operating lock at metal entrance door to building , 1st story

    Mar 27, 2018

    Closed — Violation closed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation closed
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate .. in the 2nd room from east at south located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation dismissed
  • B

    Repair or replace the smoke detector missing located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation dismissed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation dismissed
  • B

    Arrange and make self-closing the doors .. in the entrance located at apt 2b, 2nd story, apartment at west

    Mar 23, 2018 · Apt 2B

    Closed — Violation dismissed
  • C

    Provide ready access to buildings heating system locked door to cellar at boiler room

    Mar 23, 2018

    Closed — Violation closed
  • 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 sign missing at public hall, 1st story

    Mar 23, 2018

    Open — Not complied with
  • 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, 2016

    Closed — Violation dismissed

DOB building violations · 33

  • 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 2024 external low pressure inspection

    Nov 14, 2025

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued-failure to file 2023 external low pressure inspection

    Sep 23, 2024

    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 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 2018 external low pressure inspection

    Jun 20, 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
Show 23 more ↓
  • 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 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 2014 inspection report

    Oct 1, 2015

    Dob violation - active
  • Low pressure boiler boiler required

    Lblvio-low pressure boiler boiler required

    Dec 31, 2009

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 19, 2007

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 19, 2003

    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

    Mar 26, 2002

    Dob violation - active
  • 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 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Apr 18, 1995

    Vp*-violation unserved ecb- dismissed
  • Construction other optional

    C-construction other optional

    Nov 26, 1993

    Vp*-violation unserved ecb- dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 16, 1993

    Dob violation - active

ECB violations · 10

  • Class - 2

    Failure to comply w/commissioner's order to file certificate of correction for vio 34772294x fl to mntn remedy:file cofc

    Aug 20, 2009 · Penalty $400

    Resolve
  • Class - 1

    Failure to maintain bldg in code compliant manner. observed at inspection: one story garage w/ multiple horizontal and vertical cracks in masonary outward leaning right parapet wall loose brick and parapet(cap)

    Mar 5, 2009 · Penalty $2,500

    Resolve
  • Class - 1

    Sec. 28-207.1 failure to comply with the commissioner's order to obtain a permit per violation #34687713p,issued 8/15/08 for work w/o permit 3rd flr. remedy: comply with commissioners order.

    Mar 5, 2009

    Resolve
  • Class - 1

    Work w/o a permit illegal work noted 3rd fl class a apt found with illegal conversion in that it was subdivided in order to create 2 2 class a apts w/o prior obtaining the required permits and approvals

    Aug 15, 2008 · Penalty $1,600

    Resolve
  • Class - 2

    Occupancy contrary to that allowed by c of o dept records noted 3rd fl apt found to be arranged and occupied as 2 class a apts due to illegal subdivision contrary to c of o 302186453f date 2/1/08 with

    Aug 15, 2008 · Penalty $1,200

    Resolve
  • Class - 2

    Exit door not selfclosing defects noted at 3rd fl public hall and 3rd fl apt at east exit doors found to be not selfclosing as required by dept code remedy: repair or replace door forthwith to make selfclosing

    Aug 15, 2008

    Resolve
  • Class - 1

    Failure to maintain bldg (wall etal) in code compliant manner haz defects noted garage found with structural defects in that brick wall dislodged at expansion joints with missing mortar and parapet wall leaned

    Aug 15, 2008 · Penalty $1,000

    Resolve
  • Class - 2

    Failure to maintain building in code compliant manner. noted at front entry and vestibule doors found with the installation of double cylinder key. operated lock and doors is used as primary means of egress in

    Aug 15, 2008 · Penalty $250

    Resolve
  • Non-hazardous

    Work w/out a variance upon inspection of above address 2 workers install sheetrock at 2nd floor. stop all work. remedy:obtain variance or work only during designated hours.

    Jul 29, 2006 · Penalty $2,500

    Resolve
  • Non-hazardous

    Bq9/36/b4a/38/50 holes boiler room ceiling need repairs no fix fresh air ventelation.

    Oct 27, 2003 · Penalty $350

    Active

Complaints

  • Heat/hot water

    Apartment only

    Nov 13, 2025 · Apt 3F

    Close
  • Heat/hot water

    Apartment only

    Apr 9, 2021 · Apt 2FL

    Close
  • Plumbing

    Toilet

    Apr 9, 2021 · Apt 2FL

    Close
  • Plumbing

    Water supply

    Apr 9, 2021 · Apt 2FL

    Close
  • Heat/hot water

    Entire building

    Sep 26, 2019 · Apt 2FL

    Close
  • Heat/hot water

    Apartment only

    Mar 24, 2018 · Apt 2B

    Close
  • Heat/hot water

    Apartment only

    Mar 22, 2018 · Apt 2B

    Close
  • General

    Cooking gas

    Jul 2, 2008 · Apt 3RDFL

    Close
  • Plumbing

    Water supply

    Jul 2, 2008 · Apt 3RDFL

    Close
  • Appliance

    Electric/gas range

    Jul 2, 2008 · Apt 3RDFL

    Close
Show 40 more ↓
  • Plumbing

    Water supply

    Jul 2, 2008 · Apt 3RDFL

    Close
  • Paint/plaster

    Wall

    Jan 11, 2008 · Apt PH

    Close
  • Heating

    Heat related

    Nov 7, 2007 · Apt BLDG

    Close
  • Nonconst

    Vermin

    Jul 11, 2007 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Jul 11, 2007 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Jul 11, 2007 · Apt 2A

    Close
  • Heating

    Heat related

    Dec 4, 2005 · Apt 1

    Close
  • Heating

    Heat related

    Jan 27, 2005 · Apt 1

    Close
  • Heating

    Heat related

    Nov 10, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Nov 10, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Nov 6, 2004 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Sep 16, 2004 · Apt 1

    Close
  • General

    Locks

    Sep 16, 2004 · Apt 1

    Close
  • Plumbing

    Water-leaks

    Sep 16, 2004 · Apt 1

    Close
  • Paint/plaster

    Ceiling

    Sep 16, 2004 · Apt 1

    Close
  • Heating

    Heat related

    Sep 16, 2004 · Apt 1

    Close
  • Heating

    Heat-plant

    Mar 17, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Mar 17, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Mar 17, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Mar 16, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Mar 15, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Jan 9, 2004 · Apt BLDG

    Close
  • Heating

    Heat related

    Jan 5, 2004 · Apt 2R

    Close
  • Heating

    Heat related

    Dec 15, 2003 · Apt 2R

    Close
  • Heating

    Heat related

    Dec 15, 2003 · Apt 2R

    Close
  • Heating

    Heat related

    Dec 2, 2003 · Apt BLDG

    Close
  • Heating

    Heat related

    Sep 17, 2003 · Apt 1

    Close
  • Electric

    Electric-supply

    Sep 17, 2003 · Apt 1

    Close
  • Electric

    Lighting

    Sep 8, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Sep 8, 2003 · Apt 1

    Close
  • Electric

    Lighting

    Sep 7, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Sep 7, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Sep 6, 2003 · Apt 1

    Close
  • Electric

    Lighting

    Sep 6, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Sep 5, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Jun 29, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Jun 26, 2003 · Apt 1

    Close
  • Plumbing

    Water supply

    Jun 25, 2003 · Apt 1

    Close
  • Heating

    Heat related

    Jun 24, 2003 · Apt 1

    Close
  • Plumbing

    Water supply

    Jun 23, 2003 · Apt 1

    Close

Sales history

DatePriceTypeUnits
Mar 4, 2026$1,985,500Rentals - 4-10 unit5

Building details

Building type
Mixed residential and retail building (S9)
Year built
1931
Floors
3
Residential units
3
Building area
4,600 ft²
Lot area
2,000 ft²
Zoning
R6A
Community board
303
Council district
36
Block / lot
1603 / 1
Assessed value
$496,350
Landmark / historic district
No

HPD registration #381529, last renewed Apr 22, 2026.

Questions about 531 Kosciuszko Street

Who owns 531 Kosciuszko Street?

The owner of record in NYC Department of City Planning PLUTO data is 531 Kosciuszko LLC.

Does 531 Kosciuszko Street have violations?

Yes. NYC HPD has recorded 60 housing violations at this property.

Is 531 Kosciuszko Street rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 531 Kosciuszko Street built?

City records list 1931 as the year it was built.

How many apartments are in 531 Kosciuszko Street?

It has 3 residential units and 5 units in total.

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