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644 Osborn Street

Brooklyn, NY 11212BBL 3-03637-0047Map

Owner of record: Carmen Barton

644 Osborn Street is a walk-up apartment building built in 1930 in Brooklyn, 11212. It has 4 residential units across 2 floors. The owner of record is Carmen Barton. HPD has recorded 29 housing violations here, most recently on May 5, 2026. 18 of the 29 most recent violations are still open.

HPD violations
29
DOB violations
0
ECB violations
0
HPD complaints
1

What to know

Concern
2 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 · 29

  • 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 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.

    Jun 10, 2025

    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 11, 2024

    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 24, 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 7, 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.

    Mar 1, 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.

    Mar 1, 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.

    Apr 12, 2021

    Open — Nov sent out
  • B

    D26-19.07 adm code provide adequate lighting at or near the outside of the front entranceway of the building and keep same burning from sunset every day to sunrise on the day following 50 watts night inspection.

    Aug 4, 1987

    Closed — Violation closed
Show 19 more ↓
  • B

    D26-19.05 adm code provide adequate light of not less than 60 watts incandescent or equivalent illumination center 1 sty public hall night inspection.

    Aug 4, 1987

    Closed — Violation closed
  • A

    D26-10.01 adm code refit door entrance to vestibule 1 sty.

    Aug 4, 1987

    Closed — Violation closed
  • B

    D26-19.07 adm code install and maintain sufficient light or lights of at least 40 watts incandescent or equivalent each, to light adequately from sunset to sunrise the north & rear yard night inspection.

    Aug 4, 1987

    Closed — Violation closed
  • B

    D26-34.01 adm code discontinue use of rooms for living, disconnect plumbing fixtures and properly seal pipe connections cellar front.

    Apr 30, 1987

    Open — Nov sent out
  • B

    D26-10.01 adm code replace with new the missing vent cover building front north side.

    Apr 30, 1987

    Closed — Violation closed
  • C

    D26-17.10 adm code post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to building's heating system 1 sty pub hall & boiler room door.

    Apr 30, 1987

    Open — Nov sent out
  • A

    Section 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 frame missing.

    Apr 30, 1987

    Open — Nov sent out
  • A

    D26-20.08 adm code post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing.

    Apr 30, 1987

    Open — Nov sent out
  • B

    Section 65 m/d law provide under completed permit, a proper enclosure for the central heating plant, at cellar center.

    Apr 30, 1987

    Open — Nov sent out
  • B

    Section 242 m/d law provide under completed permit,a proper enclosure with fireproof selfclosing doors and assemblies,at the top and the bottom of the cellar stairs, at center.

    Apr 30, 1987

    Open — Nov sent out
  • A

    Section 300 m/d law file plans and application and legalize the following alteration or restore to the legal condition existing prior to the making of said alteration parts erc for an apt crtng playroom & bathrm water closet & wash basin inst.

    Apr 30, 1987

    Open — Nov sent out
  • B

    Section 300, 301, 302, m/d law file plans and obtain a certificate of occupancy to legalize the following alteration or restore premises to prior legal condition partitions erected & creating rooms used for living in cellar.

    Apr 30, 1987

    Open — Nov sent out
  • B

    D26-10.01, 10.05 adm code remove all encumbrances consisting of toys & household items 2 sty pub hall.

    Apr 30, 1987

    Closed — Violation closed
  • C

    D26-17.10 adm code post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to building's heating system 1 sty public hall & on boiler room door.

    Apr 30, 1987

    Open — Nov sent out
  • A

    D26-20.08 adm code post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing.

    Apr 30, 1987

    Open — Nov sent out
  • A

    Section 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 frame missing.

    Apr 30, 1987

    Open — Nov sent out
  • A

    D26-12.01 adm code paint with light colored paint to the satisfaction of this department walls 2 sty public hall.

    Apr 24, 1987

    Closed — Violation closed
  • B

    D26-10.01 adm code replace with new the missing light bulb fixture at bldg entrance.

    Apr 24, 1987

    Closed — Violation closed
  • B

    D26-10.01, 10.05 adm code fire egress defective. restore egress by removing locking device and arrange to open readily the gate in fence at lot line at lot line north yard.

    Apr 24, 1987

    Open — Nov sent out

DOB building violations · 0

No DOB violations on record

ECB violations · 0

No ECB violations on record

Complaints

  • Plumbing

    Radiator

    Jan 22, 2007 · Apt 2

    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 (C3)
Year built
1930
Floors
2
Residential units
4
Building area
3,225 ft²
Lot area
2,500 ft²
Zoning
R6
Community board
316
Council district
42
Block / lot
3637 / 47
Assessed value
$193,500
Landmark / historic district
No

HPD registration #324239, last renewed Sep 24, 2024.

Questions about 644 Osborn Street

Who owns 644 Osborn Street?

The owner of record in NYC Department of City Planning PLUTO data is Carmen Barton.

Does 644 Osborn Street have violations?

Yes. NYC HPD has recorded 29 housing violations at this property.

Is 644 Osborn 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 644 Osborn Street built?

City records list 1930 as the year it was built.

How many apartments are in 644 Osborn Street?

It has 4 residential units.

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