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536 Ralph Avenue

Brooklyn, NY 11233BBL 3-01375-0051Map

Owner of record: Ralph Brook LLC

536 Ralph Avenue is a mixed residential and retail building built in 1905 in Brooklyn, 11233. It has 5 residential units across 3 floors. The owner of record is Ralph Brook LLC. HPD has recorded 134 housing violations here, most recently on September 25, 2026. 15 of the 50 most recent violations are still open.

HPD violations
134
DOB violations
3
ECB violations
0
HPD complaints
144

What to know

Concern
8 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 25, 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 · 134

  • C

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

    Sep 25, 2026 · Apt 2R

    Open — Notice of issuance sent to tenant
  • B

    Properly repair or replace the broken or defective lower window sash 1st window from north at east in the 1st room from east located at apt 2r, 2nd story, 1st apartment from north at east

    Sep 25, 2026 · Apt 2R

    Open — Nov sent out
  • B

    Fire egress defective. remove obstructing bars or unlawful gates from at least 1 window or provide approved type gate in the entire apartment located at apt 1l, 1st story, 1st apartment from south at west

    Aug 4, 2026 · Apt 1L

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 3rd room from east located at apt 3l, 3rd story, 1st apartment from east at south

    Aug 4, 2026 · Apt 3L

    Open — Nov sent out
  • B

    Repair the roof so that it will not leak above ceiling in the 3rd room from east located at apt 3l, 3rd story, 1st apartment from east at south

    Aug 4, 2026 · Apt 3L

    Open — Nov sent out
  • B

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

    Aug 4, 2026 · Apt 3L

    Open — Nov sent out
  • C

    M/d law abate the nuisance consisting of hot water exceeding maximum temperature of 130 degrees in the entire apartment located at apt 3l, 3rd story, 1st apartment from east at south

    Aug 4, 2026 · Apt 3L

    Open — Nov sent out
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 3r, 3rd story, 1st apartment from north at east

    Aug 4, 2026 · Apt 3R

    Open — Nov sent out
  • C

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

    Aug 4, 2026 · Apt 3L

    Open — Notice of issuance sent to tenant
  • C

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

    Aug 4, 2026 · Apt 3L

    Open — Notice of issuance sent to tenant
Show 40 more ↓
  • B

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

    Aug 4, 2026 · Apt 3L

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective latch at door to 1st story, public hall at cellar

    Jul 28, 2026

    Open — Nov sent out
  • C

    Replace or repair the self-closing doors that is missing or defective hinges, at boiler room door at cellar

    Jul 28, 2026

    Open — Nov sent out
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes chair obstructing drop ladder at fire escape, 2nd story

    Mar 17, 2026

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 sq ft at ceiling in the bathroom located at apt 2l, 2nd story, 1st apartment from east at south original violation 18547833 issued 04-jan-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Jan 4, 2026 · Apt 2L

    Open — Defect letter issued
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sq ft at ceiling in the bathroom located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation closed
  • B

    Properly repair or replace the broken or defective gasket at lower refrigerator door in the kitchen located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of scalding hot water temperature above 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • C

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

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • C

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

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • B

    M/d law abate the nuisance consisting of key operated lock at door leading to fire escape in the 3rd room from east located at apt 2l, 2nd story, 1st apartment from east at south

    Jan 4, 2026 · Apt 2L

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective latch at building entrance door

    Dec 12, 2025

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective latch set at building front entrance door

    Dec 8, 2025

    Closed — Violation dismissed
  • C

    M/d law abate the nuisance consisting of hot water exceeding maximum temperature of 130 degrees in the entire apartment located at apt 2l, 2nd story, 1st apartment from north at east

    Dec 8, 2025 · Apt 2L

    Closed — Violation closed
  • C

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

    Nov 29, 2025 · Apt 2L

    Closed — Violation dismissed
  • C

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

    Nov 29, 2025 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations missing in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Nov 29, 2025 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules missing in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Nov 29, 2025 · Apt 2L

    Closed — Violation dismissed
  • C

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

    Oct 8, 2025

    Closed — Violation closed
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Sep 27, 2025 · Apt 2L

    Closed — Violation dismissed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south

    Sep 27, 2025 · Apt 2L

    Closed — Violation dismissed
  • 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

    Sep 18, 2025

    Closed — Violation closed
  • B

    Refit building front entrance door

    Sep 18, 2025

    Closed — Violation dismissed
  • 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

    Sep 18, 2025

    Closed — Violation dismissed
  • C

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

    Sep 18, 2025

    Closed — Violation closed
  • C

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

    Jul 10, 2025

    Closed — Violation closed
  • B

    Properly repair with similar material the broken or defective fire retardant material at ceiling at boiler room at cellar

    Jul 9, 2025

    Closed — Violation dismissed
  • B

    And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes bicycle at 2nd story balcony at east yard at fire escape

    Jul 9, 2025

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges on door at building entrance

    Jul 9, 2025

    Closed — Violation closed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges on fire door at north wall at public hall, 1st story

    Jul 9, 2025

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges on door at entrance of boiler room at cellar

    Jul 9, 2025

    Closed — Violation dismissed
  • C

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

    Jul 6, 2025

    Closed — Violation closed
  • B

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

    May 6, 2025 · Apt 2L

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at the ceiling in the 2nd room from east located at apt 2l, 2nd story, 1st apartment from east at south

    May 6, 2025 · Apt 2L

    Closed — Violation dismissed
  • C

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

    Apr 18, 2025 · Apt 2L

    Closed — Violation dismissed
  • B

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

    Apr 14, 2025 · Apt 3R

    Closed — Violation dismissed
  • B

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

    Apr 14, 2025 · Apt 3R

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt 3r, 3rd story, 1st apartment from north at east

    Apr 14, 2025 · Apt 3R

    Open — Not complied with

DOB building violations · 3

  • Construction other optional

    Stop all work (work approx 40% complete)

    Oct 26, 2007

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Sep 5, 2007

    Dob violation - dismissed
  • Construction other optional

    (for intent to revoke) boro comm. has issued a 10 day letter of intent to revoke appl. 302258474 on 6/9/07. stop all work no start

    Jun 18, 2007

    Dob violation - dismissed

ECB violations · 0

No ECB violations on record

Complaints

  • Water leak

    Heavy flow

    Oct 17, 2026 · Apt 2R

    Open
  • Water leak

    Slow leak

    Oct 17, 2026 · Apt 2R

    Open
  • Door/window

    Window pane

    Oct 17, 2026 · Apt 2R

    Open
  • Door/window

    Window frame

    Oct 17, 2026 · Apt 2R

    Open
  • Electric

    No lighting

    Sep 29, 2026 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 29, 2026 · Apt 2R

    Close
  • Door/window

    Window frame

    Sep 23, 2026 · Apt 2R

    Close
  • Door/window

    Window pane

    Sep 23, 2026 · Apt 2R

    Close
  • Electric

    Lighting

    Sep 23, 2026 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    May 20, 2026 · Apt 2R

    Close
Show 40 more ↓
  • Unsanitary condition

    Pests

    May 17, 2026 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Feb 23, 2026 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Jan 29, 2026 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Dec 31, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Dec 9, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Dec 6, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Nov 28, 2025 · Apt 2L

    Close
  • Door/window

    Door

    Sep 17, 2025 · Apt BLDG

    Close
  • General

    Signage missing

    Sep 17, 2025 · Apt BLDG

    Close
  • Unsanitary condition

    Sewage

    Jul 1, 2025 · Apt 2L

    Close
  • Unsanitary condition

    Sewage

    May 16, 2025 · Apt 2L

    Close
  • Water leak

    Heavy flow

    Apr 21, 2025 · Apt 2L

    Close
  • Water leak

    Slow leak

    Apr 21, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Apr 16, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Apr 13, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Apr 12, 2025 · Apt 2L

    Open
  • Door/window

    Window frame

    Apr 12, 2025 · Apt 2L

    Open
  • Unsanitary condition

    Pests

    Apr 12, 2025 · Apt 2L

    Open
  • Paint/plaster

    Ceiling

    Apr 1, 2025 · Apt 3R

    Close
  • Unsanitary condition

    Pests

    Apr 1, 2025 · Apt 3R

    Close
  • Water leak

    Heavy flow

    Apr 1, 2025 · Apt 3R

    Close
  • Heat/hot water

    Apartment only

    Feb 27, 2025 · Apt 2L

    Close
  • Electric

    Lighting

    Feb 8, 2025 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Dec 29, 2024 · Apt 2L

    Close
  • Heat/hot water

    Apartment only

    Dec 28, 2024 · Apt 2L

    Close
  • Heat/hot water

    Entire building

    Dec 27, 2024 · Apt BLDG

    Close
  • Door/window

    Door

    Dec 7, 2024 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Dec 7, 2024 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Dec 7, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 7, 2024 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 7, 2024 · Apt 2R

    Close
  • Door/window

    Window pane

    Dec 7, 2024 · Apt 2R

    Close
  • Unsanitary condition

    Pests

    Dec 7, 2024 · Apt 2R

    Close
  • Heat/hot water

    Apartment only

    Dec 2, 2024 · Apt 2L

    Close
  • Unsanitary condition

    Pests

    Nov 19, 2024 · Apt 3R

    Close
  • Door/window

    Door

    Nov 19, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Garbage/recycling storage

    Nov 19, 2024 · Apt BLDG

    Close
  • Unsanitary condition

    Pests

    Nov 19, 2024 · Apt 3R

    Close
  • Unsanitary condition

    Pests

    Nov 4, 2024 · Apt 2R

    Close
  • General

    Bell/buzzer/intercom

    Nov 4, 2024 · Apt 2R

    Close

Sales history

No recorded sales in our data

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

Building details

Building type
Mixed residential and retail building (S5)
Year built
1905
Floors
3
Residential units
5
Building area
4,080 ft²
Lot area
1,500 ft²
Zoning
R6
Community board
308
Council district
41
Block / lot
1375 / 51
Assessed value
$373,950
Landmark / historic district
No

HPD registration #322692, last renewed Aug 25, 2025.

Questions about 536 Ralph Avenue

Who owns 536 Ralph Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Ralph Brook LLC.

Does 536 Ralph Avenue have violations?

Yes. NYC HPD has recorded 134 housing violations at this property.

Is 536 Ralph Avenue 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 536 Ralph Avenue built?

City records list 1905 as the year it was built.

How many apartments are in 536 Ralph Avenue?

It has 5 residential units and 6 units in total.

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