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1631 Nostrand Avenue

Brooklyn, NY 11226BBL 3-04915-0056Map

Owner of record: Kosc Realty LLC

1631 Nostrand Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11226. It has 6 residential units across 3 floors. The owner of record is Kosc Realty LLC. HPD has recorded 106 housing violations here, most recently on July 25, 2026. 22 of the 50 most recent violations are still open. City tax records listed 6 rent-stabilized apartments here in 2024.

HPD violations
106
DOB violations
8
ECB violations
2
HPD complaints
45

What to know

Concern
2 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Jul 25, 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 · 106

  • B

    Remove all encumbrances consisting of house hold items at public hall, 1st story

    Jul 25, 2026

    Open — Nov certified on time
  • C

    Remove the illegal double cylinder key operated locking device at door at east wall in the entrance located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at, entrance door , west wall public hall at public hall

    Jul 4, 2026

    Closed — Violation closed
  • C

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

    Jul 4, 2026 · Apt 3F

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation dismissed
  • C

    Properly repair with similar material the broken or defective fire retardant meterials ceiling throughout at, basement at public hall

    Jul 4, 2026

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective porcelain glaze at bathtub , south wall , in the bathroom located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • B

    M/d law abate the nuisance consisting of key operated lock installed at door to room, leading to fire escape window in the 3rd room from east at south located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • B

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • B

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
Show 40 more ↓
  • B

    Properly repair or replace the broken or defective gasket at refrigerator door in the kitchen located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • 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 door frame from west at north wall, 1st door frame from east at south wall in the bathroom located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation closed
  • A

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Paint metal in accordance with dept. regulation the 1st riser from east at south wall in the kitchen located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • 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 closet from north at east wall door frame, 1st door frame from north at east wall, south wall in the 3rd room from east at south located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    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) 1st door frame from north at east wall, north wall, west wall, 1st window frame from north at east wall in the 2nd room from east at north located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    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) 1st wall cabinet from south at west wall, 1st window frame from north at east wall in the kitchen located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation closed
  • A

    Paint metal in accordance with dept. regulation the 1st door frame from north at east wall in the foyer located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • 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, south wall in the foyer located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation closed
  • A

    Paint metal in accordance with dept. regulation the 1st riser from east at south wall in the kitchen located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color the east wall in the 2nd room from east at north located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Paint with light colored paint to the satisfaction of this department the 1st door from north at east wall, 1st door from north at east wall, 1st closet from north at east wall door, 1st closet from north at east wall wall, north wall in the 3rd room from east at south located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Paint with light colored paint to the satisfaction of this department the 1st door from west at north wall in the bathroom located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • B

    Properly repair and abate unsafe electric wiring condition consisting of exposed wires from west wall to north wall in the kitchen located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation closed
  • A

    Properly repair or replace the broken or defective wood base cabinet at east wall in the bathroom located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • 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 = 1 in the entire apartment located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Closed — Violation closed
  • 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.

    Jul 4, 2026

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling throughout, basement at public hall

    Jul 4, 2026

    Open — Nov certified on time
  • A

    Paint with light colored paint to the satisfaction of this department the 1st door from west at north wall, ceiling, west wall in the bathroom located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

    Paint with light colored paint to the satisfaction of this department the west wall in the foyer located at apt 3f, 3rd story, 1st apartment from south at west

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • A

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

    Jul 4, 2026 · Apt 3F

    Open — Civ14 mailed
  • B

    Properly repair with similar material the broken or defective fire retardent material at east wall at public hall, 2nd story

    Apr 17, 2026

    Closed — Violation dismissed
  • B

    Remove the illegal fastening hook and eye at bulkhead door at public hall, 3rd story

    Apr 17, 2026

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at north and west walls and ceiling at public hall, 3rd story

    Apr 17, 2026

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective fire retardent material at north and west walls , and ceiling at public hall, 3rd story

    Apr 17, 2026

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak above ceiling at public hall, 3rd story

    Apr 17, 2026

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department at east wall at public hall, 2nd story

    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 3r, 3rd story, 1st apartment from north at east

    Nov 12, 2025 · Apt 3R

    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 3r, 3rd story, 1st apartment from north at east

    Nov 12, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    Provide a safe and adequate supply of electric service to the fixtures all ceiling fixtures at all stories at public hall

    Jun 27, 2025

    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 = 0; in the entire apartment located at apt 3f, 3rd story, 1st apartment from south at west

    Jun 27, 2025 · Apt 3F

    Closed — Violation dismissed
  • C

    Properly repair or replace the broken or defective latch at vestibule door at public hall

    Jun 27, 2025

    Closed — Violation dismissed
  • B

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

    May 7, 2025 · Apt 3F

    Closed — Violation closed
  • C

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

    May 7, 2025 · Apt 3F

    Closed — Violation closed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at all wall and ceiling in the bathroom located at apt 2f, 2nd story, 1st apartment from south at west

    Dec 16, 2024 · Apt 2F

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2f, 2nd story, 1st apartment from south at west

    Dec 16, 2024 · Apt 2F

    Closed — Violation closed
  • A

    Paint metal in accordance with dept. regulation heat riser in the bathroom located at apt 2f, 2nd story, 1st apartment from south at west

    Dec 16, 2024 · Apt 2F

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... greater that 10 sq.ft at all walls in the bathroom located at apt 2f, 2nd story, 1st apartment from south at west

    Dec 16, 2024 · Apt 2F

    Closed — Violation dismissed

DOB building violations · 8

  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 6, 2006

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 27, 2001

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 7, 2000

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 16, 1999

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1994

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Aug 16, 1993

    Dob violation - active
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jun 1, 1993

    Dob violation - dismissed

ECB violations · 2

  • Class - 2

    Boiler room notice not posted in lobby & entrance door to boiler room per nys housing maintenance cod(hmc)s272033 correct violation and send in certificate of correction

    Aug 12, 2021 · Penalty $312

    Resolve
  • Class - 2

    Unapproved unsafe unsuitable electrical equipment devices apparatus appliances materials or wiring in use. defective fixtures and exposed wiring on 1st and 3rd floors hallway ceiling. remedy:comply with ec code

    Jan 12, 2021 · Penalty $800

    Active

Complaints

  • Electric

    Power outage

    Jul 2, 2026 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Mar 15, 2026 · Apt 3F

    Close
  • Door/window

    Door

    Mar 1, 2026 · Apt 3F

    Close
  • Paint/plaster

    Door/frame

    Mar 1, 2026 · Apt 3F

    Close
  • Door/window

    Door

    Jan 8, 2026 · Apt 3F

    Close
  • Heat/hot water

    Apartment only

    Nov 15, 2025 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Nov 10, 2025 · Apt 3R

    Close
  • Heat/hot water

    Entire building

    Nov 7, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 6, 2025 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Nov 5, 2025 · Apt 2R

    Close
Show 35 more ↓
  • Heat/hot water

    Entire building

    Nov 5, 2025 · Apt 3F

    Close
  • Plumbing

    Water supply

    Jun 25, 2025 · Apt 3F

    Close
  • Flooring/stairs

    Floor

    May 4, 2025 · Apt 3F

    Close
  • Door/window

    Door

    May 4, 2025 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Apr 10, 2025 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Apr 8, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 1, 2025 · Apt BLDG

    Close
  • Plumbing

    Water supply

    Feb 25, 2025 · Apt 3F

    Close
  • Heat/hot water

    Apartment only

    Dec 13, 2024 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Dec 9, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 6, 2024 · Apt 2F

    Close
  • Door/window

    Door

    Oct 19, 2024 · Apt 3F

    Close
  • Heat/hot water

    Entire building

    Apr 22, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 18, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Apr 15, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Nov 16, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 25, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 25, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Aug 16, 2023 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Apr 22, 2023 · Apt 3F

    Close
  • Paint/plaster

    Door/frame

    Jun 27, 2022 · Apt 3F

    Close
  • Flooring/stairs

    Floor

    Jun 27, 2022 · Apt 3F

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Dec 5, 2021 · Apt 3F

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Sep 2, 2021 · Apt BLDG

    Close
  • Electric

    Wiring

    Jul 22, 2019 · Apt 3R

    Close
  • Door/window

    Door

    Mar 1, 2015 · Apt 3F

    Close
  • Heating

    Heat related

    Nov 7, 2012 · Apt 3F

    Close
  • Heating

    Heat related

    Oct 12, 2012 · Apt NA

    Close
  • Heating

    Heat related

    Feb 11, 2010 · Apt 3F

    Close
  • Heating

    Heat related

    Jan 28, 2010 · Apt 3F

    Close
  • Heating

    Heat related

    Apr 29, 2008 · Apt 3R

    Close
  • Heating

    Heat related

    Nov 8, 2007 · Apt 3R

    Close
  • Heating

    Heat related

    Oct 23, 2005 · Apt BLDG

    Close
  • Appliance

    Electric/gas range

    Jan 30, 2005 · Apt 3R

    Close
  • Heating

    Heat related

    Oct 19, 2004 · Apt 3R

    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
5,400 ft²
Lot area
2,283 ft²
Zoning
R6
Community board
317
Council district
45
Block / lot
4915 / 56
Assessed value
$588,150
Landmark / historic district
No

HPD registration #314873, last renewed Aug 23, 2025.

Questions about 1631 Nostrand Avenue

Who owns 1631 Nostrand Avenue?

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

Does 1631 Nostrand Avenue have violations?

Yes. NYC HPD has recorded 106 housing violations at this property.

Is 1631 Nostrand Avenue 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 1631 Nostrand Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 1631 Nostrand Avenue?

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.