roofy

637 Osborn Street

Brooklyn, NY 11212BBL 3-03638-0025Map

Owner of record: Tropp, Udy

637 Osborn Street is a walk-up apartment building built in 1930 in Brooklyn, 11212. It has 5 residential units across 2 floors. The owner of record is Tropp, Udy. HPD has recorded 126 housing violations here, most recently on May 5, 2026. 41 of the 50 most recent violations are still open.

HPD violations
126
DOB violations
0
ECB violations
1
HPD complaints
101

What to know

Concern
7 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 · 126

  • 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

    Open — Info nov sent out
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system at public hall, 1st story

    Jun 26, 2025

    Open — Nov sent out
  • A

    § 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 missing frame at public hall, 1st story

    Jun 26, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Jun 26, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Jun 26, 2025

    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

    Jun 26, 2025

    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

    Jun 26, 2025

    Open — Nov sent out
  • 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.

    Jun 26, 2025

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective door and doorframe binding at the entrance to the building

    Jun 26, 2025

    Closed — Violation closed
Show 40 more ↓
  • B

    M/d law abate the nuisance consisting of remove window guard from at least one window for the purpose of egress in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east

    Jun 26, 2025 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective wooden base cabinet in the kitchen located at apt 2r, 2nd story, 1st apartment from north at east

    Jun 26, 2025 · Apt 2R

    Open — Nov sent out
  • C

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

    Jun 26, 2025 · Apt 2R

    Open — Notice of issuance sent to tenant
  • 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

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd.

    May 30, 2025

    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 sign missing

    May 30, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building.

    May 30, 2025

    Open — Nov sent out
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system

    May 30, 2025

    Open — Nov sent out
  • A

    § 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

    May 30, 2025

    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

    May 30, 2025

    Open — Nov sent out
  • 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.

    May 30, 2025

    Open — Nov sent out
  • C

    Replace the broken or defective watercloset in the bathroom located at apt 2r, 2nd story, 1st apartment from north at east

    Mar 28, 2025 · Apt 2R

    Closed — Violation closed
  • C

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

    Mar 28, 2025 · Apt 2R

    Closed — Violation closed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east

    Mar 28, 2025 · Apt 2R

    Open — Notice of issuance sent to tenant
  • C

    Replace or repair the self-closing doors that is missing or defective hinges on door in the entrance located at apt 2r, 2nd story, 1st apartment from north at east

    Mar 28, 2025 · Apt 2R

    Closed — Violation closed
  • A

    § 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 missing at public hall, 1st story

    Mar 28, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story

    Mar 28, 2025

    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 missing at public hall, 1st story

    Mar 28, 2025

    Open — Nov sent out
  • 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.

    Mar 28, 2025

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Mar 28, 2025

    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

    Mar 28, 2025

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 4th room from north at west located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at south wall in the 4th room from north at east located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Open — Nov sent out
  • C

    Replace the broken or defective water closet in the bathroom located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Closed — Violation closed
  • C

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

    Mar 22, 2025 · Apt 2R

    Closed — Violation closed
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Open — Notice of issuance sent to tenant
  • A

    Properly repair or replace the broken or defective base cabinet at west wall in the kitchen located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Open — Nov sent out
  • A

    Replace with new the missing base cabinet door at west wall in the kitchen located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 4th room from north at east, the 4th room from north at west located at apt 2r, 2nd story, 1st apartment from east at south

    Mar 22, 2025 · Apt 2R

    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 26, 2024

    Open — Info nov sent out
  • C

    Repair the broken or defective connection drain waste pipe under wash basin in the bathroom located at apt 2r, 2nd story, 1st apartment from north at east

    Sep 9, 2024 · Apt 2R

    Closed — Violation closed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 2r, 2nd story, 1st apartment from north at east

    Sep 9, 2024 · Apt 2R

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system locked door at basement at boiler room

    Sep 9, 2024

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective , unhinged door at 1st closet from east at south in the foyer located at apt 2r, 2nd story, 1st apartment from north at east

    Sep 9, 2024 · Apt 2R

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective electrical light switch at south wall in the 1st room from east at north located at apt 2r, 2nd story, 1st apartment from north at east

    Sep 9, 2024 · Apt 2R

    Open — Nov sent out
  • A

    Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story

    Sep 9, 2024

    Open — Nov sent out
  • 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.

    Sep 9, 2024

    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

    Sep 9, 2024

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at building entrance door , 1st story

    Sep 9, 2024

    Closed — Violation closed
  • C

    Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story

    Sep 9, 2024

    Open — Nov sent out

DOB building violations · 0

No DOB violations on record

ECB violations · 1

  • Non-hazardous

    Failure to maintain building defect is chimney cracked bulging and bricks missing on roof at premises also 1 vent blocked up with roofing cement on roof of building at partwall and north side of bldg. remedy: m

    Jan 21, 2003

    Resolve

Complaints

  • Electric

    Lighting

    Jul 7, 2026 · Apt 2L

    Close
  • Unsanitary condition

    Sewage

    Jun 29, 2026 · Apt 2R

    Close
  • General

    Cabinet

    Jun 29, 2026 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Jun 29, 2026 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jun 29, 2026 · Apt 2R

    Close
  • General

    Ventilation system

    Jun 29, 2026 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jun 29, 2026 · Apt 2R

    Close
  • Unsanitary condition

    Mold

    Jun 29, 2026 · Apt 2R

    Close
  • Electric

    Lighting

    Jul 5, 2025 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jul 5, 2025 · Apt 2R

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    Jul 5, 2025 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jul 5, 2025 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    Jul 5, 2025 · Apt 2R

    Close
  • Door/window

    Door

    Jun 15, 2025 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Jun 15, 2025 · Apt 2R

    Close
  • General

    Cabinet

    Jun 15, 2025 · Apt 2R

    Close
  • Door/window

    Door

    Apr 28, 2025 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Mar 21, 2025 · Apt 2R

    Close
  • Plumbing

    Toilet

    Mar 21, 2025 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Mar 21, 2025 · Apt 2R

    Close
  • Electric

    Lighting

    Mar 21, 2025 · Apt 2R

    Close
  • General

    Ventilation system

    Mar 21, 2025 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Mar 21, 2025 · Apt 2R

    Close
  • Flooring/stairs

    Floor

    Mar 21, 2025 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Mar 21, 2025 · Apt 2R

    Close
  • General

    Cabinet

    Mar 21, 2025 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    Mar 21, 2025 · Apt 2R

    Close
  • Appliance

    Electric/gas range

    Jan 7, 2025 · Apt 2L

    Close
  • Electric

    Lighting

    Jan 7, 2025 · Apt 2L

    Close
  • Flooring/stairs

    Floor

    Jan 7, 2025 · Apt 2L

    Close
  • Heat/hot water

    Entire building

    Oct 17, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Sep 9, 2024 · Apt 2R

    Close
  • Plumbing

    Toilet

    Sep 9, 2024 · Apt 2R

    Close
  • Plumbing

    Basin/sink

    Sep 9, 2024 · Apt 2R

    Close
  • Appliance

    Refrigerator

    Sep 9, 2024 · Apt 2R

    Close
  • Unsanitary condition

    Mold

    Sep 9, 2024 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Nov 7, 2023 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Nov 29, 2022 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Nov 23, 2022 · Apt 1R

    Close
  • Heat/hot water

    Apartment only

    Nov 23, 2022 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Nov 21, 2022 · Apt 1R

    Close
  • Heat/hot water

    Entire building

    Nov 18, 2022 · Apt BLDG

    Close
  • Electric

    Lighting

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Appliance

    Electric/gas range

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Door/window

    Door

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Unsanitary condition

    Pests

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Plumbing

    Bathtub/shower

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Unsanitary condition

    Pests

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Water leak

    Heavy flow

    Aug 22, 2022 · Apt 1FBATH

    Close
  • Paint/plaster

    Ceiling

    Aug 8, 2022 · Apt 1FBATH

    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
1930
Floors
2
Residential units
5
Building area
3,075 ft²
Lot area
2,500 ft²
Zoning
R6
Community board
316
Council district
42
Block / lot
3638 / 25
Assessed value
$184,500
Landmark / historic district
No

HPD registration #302668, last renewed Jan 26, 2021.

Questions about 637 Osborn Street

Who owns 637 Osborn Street?

The owner of record in NYC Department of City Planning PLUTO data is Tropp, Udy.

Does 637 Osborn Street have violations?

Yes. NYC HPD has recorded 126 housing violations at this property.

Is 637 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 637 Osborn Street built?

City records list 1930 as the year it was built.

How many apartments are in 637 Osborn 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.