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643 Warren Street

Brooklyn, NY 11217BBL 3-00934-0056Map

Owner of record: Anne-Marie Gatz

643 Warren Street is a walk-up apartment building built in 1800 in Brooklyn, 11217. It has 5 residential units across 3 floors. The owner of record is Anne-Marie Gatz. HPD has recorded 4 housing violations here, most recently on November 19, 2025.

HPD violations
4
DOB violations
9
ECB violations
1
HPD complaints
20

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 19, 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 · 4

  • 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 19, 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.

    Mar 27, 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 2, 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 25, 2015

    Closed — Violation dismissed

DOB building violations · 9

  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 3, 2008

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
  • Plumbing none

    P-plumbing none

    Jul 19, 1996

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

    Ll6291-local law 62/91 - boilers boiler required

    Aug 29, 1995

    Dob violation - dismissed
  • 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
  • Construction other optional

    C-construction other optional

    May 17, 1989

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    May 15, 1989

    Dob violation - dismissed

ECB violations · 1

  • Non-hazardous

    Altered building #598/89 occupied without obtianing a valid c of o. remedy:obtain a valid c of o or discontinue the illegal occupancy

    Apr 4, 1991 · Penalty $1,000

    Resolve

Complaints

  • Electric

    Wiring

    Oct 30, 2006 · Apt 1R

    Close
  • Paint/plaster

    Wall

    Oct 30, 2006 · Apt 1R

    Close
  • General

    Windows

    Oct 30, 2006 · Apt 1R

    Close
  • Heating

    Heat related

    Apr 1, 2005 · Apt 1R

    Close
  • Plumbing

    Toilet

    Mar 8, 2005 · Apt 1R

    Close
  • General

    Mold

    Mar 8, 2005 · Apt 1R

    Close
  • General

    Floor

    Mar 8, 2005 · Apt 1R

    Close
  • Plumbing

    Sewer

    Jan 24, 2005 · Apt 1R

    Close
  • Paint/plaster

    Wall

    Jan 24, 2005 · Apt 1R

    Close
  • Appliance

    Refrigerator

    Nov 8, 2004 · Apt 1R

    Close
Show 10 more ↓
  • General

    Mold

    Sep 30, 2004 · Apt 1R

    Close
  • Paint/plaster

    Wall

    Sep 30, 2004 · Apt 1R

    Close
  • Plumbing

    Sewer

    Sep 30, 2004 · Apt 1R

    Close
  • Plumbing

    Toilet

    Sep 17, 2004 · Apt 1R

    Close
  • General

    Mold

    Sep 17, 2004 · Apt 1R

    Close
  • Plumbing

    Toilet

    Sep 15, 2004 · Apt 1R

    Close
  • Paint/plaster

    Wall

    Sep 15, 2004 · Apt 1R

    Close
  • General

    Mold

    Sep 15, 2004 · Apt 1R

    Close
  • General

    Mold

    Nov 24, 2003 · Apt 1R

    Close
  • Plumbing

    Toilet

    Nov 24, 2003 · 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
1800
Floors
3
Residential units
5
Building area
3,600 ft²
Lot area
2,000 ft²
Zoning
R6B
Community board
306
Council district
39
Block / lot
934 / 56
Assessed value
$1,172,700
Landmark / historic district
No

HPD registration #319789, last renewed Dec 12, 2025.

Questions about 643 Warren Street

Who owns 643 Warren Street?

The owner of record in NYC Department of City Planning PLUTO data is Anne-Marie Gatz.

Does 643 Warren Street have violations?

Yes. NYC HPD has recorded 4 housing violations at this property.

Is 643 Warren 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 643 Warren Street built?

City records list 1800 as the year it was built.

How many apartments are in 643 Warren Street?

It has 5 residential units.

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