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684 Monroe Street

Brooklyn, NY 11221BBL 3-01642-0012Map

Owner of record: Cernansky, Jason

684 Monroe Street is an one-family home built in 1899 in Brooklyn, 11221. It has 1 residential unit across 2 floors. The owner of record is Cernansky, Jason. HPD has recorded 36 housing violations here, most recently on November 24, 2025. 2 of the 36 most recent violations are still open.

HPD violations
36
DOB violations
0
ECB violations
0
HPD complaints
25

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 24, 2025

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 · 36

  • 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 24, 2025

    Open — Info 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.

    Dec 4, 2024

    Open — Info nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3, 2nd story, 1st apartment from north at east

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt 3, 2nd story, 1st apartment from north at east

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at ceiling in the 1st room from north at west located at apt 3, 2nd story, 1st apartment from north at east

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at ceiling in the kitchen located at apt 3, 2nd story, 1st apartment from north at east

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • B

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

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • C

    Repair the broken or defective plastered surfaces and paint in uniform color approx. 30 sq. ft. of plaster at ceiling in the kitchen located at apt 3, 2nd story, 1st apartment from north at east

    Dec 30, 2015 · Apt 3

    Closed — Violation dismissed
  • C

    Remove the illegal fastening double cylinder key operated lock at metal gate at front entrance to the building

    Jan 29, 2007

    Closed — Violation dismissed
  • 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 lobby at east

    Jan 6, 2005

    Closed — Violation dismissed
Show 26 more ↓
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2, 2nd story

    Jan 6, 2005 · Apt 2

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mildew at ceiling, basement level apt. 1l kitchen.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Replace with new the missing balusters public hall stair 1st to 2nd sty.

    Dec 8, 2004

    Closed — Violation dismissed
  • A

    Properly secure the loose cold water faucet handle bathtub bathroom, basement apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • A

    Properly secure the loose interior door knobs on door entrance to basement apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • A

    Replace with new the missing enterior door knobs entrance to basement public hall.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective lock, basement level apt. 1l door.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Replace with new the broken or defective lock, basement level apt. 1l at building entrance.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood door jamb around entrance door to basement apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of vermin mice & roaches, basment level apt. 1l throughout.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Repair the leaky and/or defective faucets basin, basement level apt. 1l bathroom.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly repair the broken or defective paving at rear yard.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly repair with similar material the broken or defective wood & vinyl tile floor kitchen 1st. sty. apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly secure the loose washbasin bathroom,1st sty. apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of vermin mice & roaches thru/out 1st sty. apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department walls & ceiling all rooms 1st. sty. apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of mildew walls kitchen & bathroom basement apt.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Replace with new the missing door knob street to vestibule 1st sty. public hall.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Remove the accumulation of refuse and/or rubbish and maintain in a clean condition the building front yard.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Replace with new the missing balustrade 1st to 2nd sty. public hall stair.

    Dec 8, 2004

    Closed — Violation dismissed
  • C

    Remove the illegal fastening double cylinder key operated lock front entrance door to building 1st sty. .

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly secure the loose iron handrail east & west side front stoop.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

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

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Properly secure the loose iron handrail east side stoop at front entrance to building.

    Dec 8, 2004

    Closed — Violation dismissed
  • B

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

    Dec 8, 2004

    Closed — Violation dismissed
  • B

    Abate the nuisance consisting of vermin mice & roaches thru/out basement apt.

    Dec 8, 2004

    Closed — Violation dismissed

DOB building violations · 0

No DOB violations on record

ECB violations · 0

No ECB violations on record

Complaints

  • Heat/hot water

    Entire building

    Nov 23, 2022 · Apt 3

    Close
  • Heat/hot water

    Entire building

    Nov 21, 2022 · Apt 3

    Close
  • Plumbing

    Water supply

    Jun 11, 2022 · Apt 3

    Close
  • Water leak

    Heavy flow

    Dec 29, 2016 · Apt 3

    Close
  • Paint/plaster

    Ceiling

    Dec 29, 2016 · Apt 3

    Close
  • Paint/plaster

    Ceiling

    Dec 29, 2016 · Apt 3

    Close
  • Water leak

    Heavy flow

    Jan 10, 2016 · Apt 3

    Close
  • Water leak

    Heavy flow

    Jan 10, 2016 · Apt 3

    Close
  • Paint/plaster

    Ceiling

    Jan 10, 2016 · Apt 3

    Close
  • Plumbing

    Water-leaks

    Jul 29, 2008 · Apt 1FL

    Close
Show 15 more ↓
  • Nonconst

    Vermin

    Jul 29, 2008 · Apt 1FL

    Close
  • Heating

    Heat related

    Jan 1, 2008 · Apt 2FL

    Close
  • Heating

    Heat related

    Jan 20, 2007 · Apt 2ND

    Close
  • Heating

    Heat related

    Dec 8, 2006 · Apt 2

    Close
  • Heating

    Heat related

    Dec 28, 2005 · Apt 2FL

    Close
  • General

    Cooking gas

    Oct 4, 2004 · Apt 1F

    Close
  • Nonconst

    Smoke detector

    Aug 17, 2004 · Apt 1

    Close
  • Nonconst

    Odor

    Aug 17, 2004 · Apt 1

    Close
  • Plumbing

    Water-leaks

    Aug 17, 2004 · Apt 1

    Close
  • Plumbing

    Basin/sink

    Aug 1, 2004 · Apt 1

    Close
  • Plumbing

    Basin/sink

    Jul 31, 2004 · Apt 1/F

    Close
  • Electric

    Lighting

    Jun 30, 2004 · Apt BSMT

    Close
  • Heating

    Heat related

    Jan 4, 2004 · Apt 2 FL

    Close
  • Heating

    Heat related

    Dec 9, 2003 · Apt BLDG

    Close
  • Electric

    Electric-supply

    Jul 15, 2003 · Apt 1/F

    Close

Sales history

No recorded sales in our data

Sales come from the NYC Department of Finance rolling sales file.

Building details

Building type
One-family home (A9)
Year built
1899
Floors
2
Residential units
1
Building area
2,376 ft²
Lot area
2,500 ft²
Zoning
R6B
Community board
303
Council district
36
Block / lot
1642 / 12
Assessed value
$111,540
Landmark / historic district
No

HPD registration #824759, last renewed Mar 14, 2024.

Questions about 684 Monroe Street

Who owns 684 Monroe Street?

The owner of record in NYC Department of City Planning PLUTO data is Cernansky, Jason.

Does 684 Monroe Street have violations?

Yes. NYC HPD has recorded 36 housing violations at this property.

Is 684 Monroe 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 684 Monroe Street built?

City records list 1899 as the year it was built.

How many apartments are in 684 Monroe Street?

It has 1 residential units.

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