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12 Cornelia Street

Brooklyn, NY 11221BBL 3-03380-0013Map

Owner of record: 12 Cornelia LLC

12 Cornelia Street is a walk-up apartment building built in 1905 in Brooklyn, 11221. It has 3 residential units across 3 floors. The owner of record is 12 Cornelia LLC. HPD has recorded 86 housing violations here, most recently on October 7, 2026. 41 of the 50 most recent violations are still open.

HPD violations
86
DOB violations
0
ECB violations
0
HPD complaints
78

What to know

Concern
6 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Oct 7, 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 · 86

  • B

    Properly repair or replace the broken or defective spring balance at the upper sash window in the kitchen located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • B

    Refit door at entrance in the bathroom located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • C

    Provide adequate supply of hot water for the fixtures ... in the entire apartment located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations that is missing in the entire apartment located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules that is missing in the entire apartment located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • C

    Provide adequate supply of cold water for the fixtures ... in the entire apartment located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • B

    Properly repair or replace the broken or defective light fixtures at ceiling in the kitchen located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • B

    Properly repair or replace the broken or defective electrical outlet at east wall in the 1st room from east at south located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
  • C

    Replace or repair the self-closing the doors that is missing or defective hinges in the entrance located at apt 3fl, 3rd story, 1st apartment from north at east

    Oct 7, 2026 · Apt 3FL

    Open — Violation open
Show 40 more ↓
  • A

    Post and maintain a street number on the front of the dwelling plainly visible from the sidewalk.

    Oct 7, 2026

    Open — Violation open
  • 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 4, 2026

    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.

    Jun 9, 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 9, 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
  • C

    Replace or repair the self-closing doors that is missing or defective ... in the entrance located at apt 3, 3rd story, 1st apartment from east at south

    May 28, 2023 · Apt 3

    Open — Nov sent out
  • C

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

    May 28, 2023 · Apt 3

    Open — Notice of issuance sent to tenant
  • A

    Properly repair or replace the broken or defective electric outlet at east wall in the 1st room from north located at apt 3, 3rd story, 1st apartment from east at south

    May 28, 2023 · Apt 3

    Open — Nov sent out
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3, 3rd story, 1st apartment from east at south

    May 28, 2023 · Apt 3

    Open — Nov sent out
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt 3, 3rd story, 1st apartment from east at south

    May 28, 2023 · Apt 3

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective ceramic floor tile and door saddle in the bathroom located at apt 3, 3rd story, 1st apartment from east at south

    May 28, 2023 · Apt 3

    Open — Nov sent out
  • B

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

    May 28, 2023

    Open — Nov sent out
  • B

    Properly repair and abate unsafe electric wiring condition consisting of exposed wiring at west wall at public hall, 3rd story

    May 28, 2023

    Open — Nov sent out
  • B

    Remove all encumbrances consisting of construction materials at public hall, 2nd story

    May 28, 2023

    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 at public hall, 1st story

    May 28, 2023

    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 at public hall, 1st story

    May 28, 2023

    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.

    Mar 22, 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
  • 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, 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 23, 2022

    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 8, 2021

    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 8, 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.

    Oct 29, 2019

    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 16, 2018

    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 21, 2017

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mice in the entire apartment located at apt 2, 2nd story, 1st apartment from north at east

    Jun 26, 2017 · Apt 2

    Open — Nov sent out
  • B

    Provide an adequate supply of gas to the fixtures stove in the kitchen located at apt 2, 2nd story, 1st apartment from north at east

    Jun 26, 2017 · Apt 2

    Open — Nov sent out
  • B

    Replace with new the missing heat riser escutcheon plate at ceiling in the kitchen located at apt 2, 2nd story, 1st apartment from north at east

    Jun 26, 2017 · Apt 2

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 2, 2nd story, 1st apartment from north at east

    Jun 26, 2017 · Apt 2

    Open — Nov sent out
  • A

    Refit lower sash window at west wall in the 4th room from east at south located at apt 2, 2nd story, 1st apartment from north at east

    Jun 26, 2017 · Apt 2

    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 4, 2016

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department walls and ceiling in the entire apartment located at apt 3, 3rd story, 1st apartment from north at east

    Apr 22, 2015 · Apt 3

    Open — Nov sent out
  • B

    Replace with new the missing ceramic tiles at east wall in the bathroom located at apt 3, 3rd story, 1st apartment from north at east

    Apr 22, 2015 · Apt 3

    Open — Nov sent out
  • B

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

    Apr 22, 2015 · Apt 3

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. located at apt 3, 3rd story, 1st apartment from north at east

    Apr 22, 2015 · Apt 3

    Open — Nov sent out
  • B

    Repair or replace the smoke detector missing located at apt 3, 3rd story, 1st apartment from north at east

    Apr 22, 2015 · Apt 3

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective fire retardant plaster at the north and east walls at public hall, 2nd story

    Apr 22, 2015

    Open — Nov sent out
  • A

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

    Apr 22, 2015

    Open — Nov sent out
  • A

    Properly repair with similar material the broken or defective fire retardant plaster at the soffit above at public hall stairs, 1st story

    Apr 22, 2015

    Open — Nov sent out

DOB building violations · 0

No DOB violations on record

ECB violations · 0

No ECB violations on record

Complaints

  • Plumbing

    Water supply

    Oct 9, 2026 · Apt 3

    Open
  • Plumbing

    Water supply

    Oct 9, 2026 · Apt 3

    Open
  • Appliance

    Electric/gas range

    Oct 9, 2026 · Apt 3

    Open
  • Safety

    Smoke detector

    Oct 9, 2026 · Apt 3

    Open
  • Appliance

    Refrigerator

    Oct 9, 2026 · Apt 3

    Open
  • Electric

    Outlet/switch

    Oct 9, 2026 · Apt 3

    Open
  • Electric

    Outlet/switch

    Oct 9, 2026 · Apt 3

    Open
  • Plumbing

    Radiator

    Oct 9, 2026 · Apt 3

    Open
  • Appliance

    Refrigerator

    Oct 1, 2026 · Apt 3FL

    Close
  • Appliance

    Electric/gas range

    Oct 1, 2026 · Apt 3FL

    Close
Show 40 more ↓
  • Door/window

    Window frame

    Oct 1, 2026 · Apt 3FL

    Close
  • Door/window

    Door

    Oct 1, 2026 · Apt 3FL

    Close
  • Plumbing

    Water supply

    Oct 1, 2026 · Apt 3FL

    Close
  • Plumbing

    Water supply

    Sep 8, 2026 · Apt 3RDFLO

    Open
  • Unsanitary condition

    Pests

    May 20, 2023 · Apt 3

    Close
  • Heat/hot water

    Apartment only

    Oct 19, 2022 · Apt 2

    Close
  • Electric

    No lighting

    Aug 17, 2022 · Apt 3FLOOR

    Close
  • Electric

    Power outage

    Jul 24, 2022 · Apt 3RDFLO

    Close
  • Plumbing

    Bathtub/shower

    Dec 23, 2017 · Apt 3

    Close
  • Door/window

    Window frame

    Dec 23, 2017 · Apt 3

    Close
  • Plumbing

    Toilet

    Dec 23, 2017 · Apt 3

    Close
  • Unsanitary condition

    Pests

    Jun 15, 2017 · Apt 2

    Close
  • Appliance

    Electric/gas range

    Jun 15, 2017 · Apt 2

    Close
  • General

    Cooking gas

    Jun 10, 2017 · Apt 2

    Close
  • General

    Cooking gas

    Jun 2, 2017 · Apt 2

    Close
  • Heat/hot water

    Apartment only

    Jan 24, 2017 · Apt 3

    Close
  • Electric

    Wiring

    Jul 21, 2015 · Apt 2

    Close
  • Plumbing

    Basin/sink

    Jun 20, 2015 · Apt 3

    Close
  • Plumbing

    Basin/sink

    Jun 20, 2015 · Apt 3

    Close
  • Plumbing

    Bathtub/shower

    Jun 20, 2015 · Apt 3

    Close
  • Unsanitary condition

    Pests

    Jun 20, 2015 · Apt 3

    Close
  • Paint/plaster

    Wall

    Jun 20, 2015 · Apt 3

    Close
  • Plumbing

    Water supply

    Jun 20, 2015 · Apt 3

    Close
  • Plumbing

    Bathtub/shower

    Apr 12, 2015 · Apt 3

    Close
  • Heat/hot water

    Apartment only

    Apr 12, 2015 · Apt 3

    Close
  • Heat/hot water

    Entire building

    Feb 16, 2015 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Feb 15, 2015 · Apt 3

    Close
  • Flooring/stairs

    Floor

    Jan 27, 2015 · Apt 2

    Close
  • Heat/hot water

    Entire building

    Jan 27, 2015 · Apt BLDG

    Close
  • Door/window

    Door frame

    Jan 27, 2015 · Apt 2

    Close
  • General

    Bell/buzzer/intercom

    Jan 27, 2015 · Apt 2

    Close
  • Paint/plaster

    Wall

    Feb 28, 2014 · Apt 3

    Close
  • Plumbing

    Basin/sink

    Feb 28, 2014 · Apt 3

    Close
  • Heating

    Heat related

    Dec 28, 2013 · Apt NA

    Close
  • Heating

    Heat related

    Mar 18, 2013 · Apt 3

    Close
  • Heating

    Heat related

    Mar 17, 2013 · Apt 3

    Close
  • Heating

    Heat related

    Mar 16, 2013 · Apt NA

    Close
  • Heating

    Heat related

    Feb 18, 2013 · Apt 3

    Close
  • Heating

    Heat related

    Feb 14, 2013 · Apt 3

    Close
  • Heating

    Heat related

    Feb 14, 2013 · Apt 3

    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 (C0)
Year built
1905
Floors
3
Residential units
3
Building area
3,300 ft²
Lot area
2,000 ft²
Zoning
R6
Community board
304
Council district
37
Block / lot
3380 / 13
Assessed value
$81,120
Landmark / historic district
No

HPD registration #322125, last renewed Jun 3, 2025.

Questions about 12 Cornelia Street

Who owns 12 Cornelia Street?

The owner of record in NYC Department of City Planning PLUTO data is 12 Cornelia LLC.

Does 12 Cornelia Street have violations?

Yes. NYC HPD has recorded 86 housing violations at this property.

Is 12 Cornelia 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 12 Cornelia Street built?

City records list 1905 as the year it was built.

How many apartments are in 12 Cornelia Street?

It has 3 residential units.

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