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
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 134
- CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 ↓
- BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - BHazardous
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 - ANon-hazardous
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 - BHazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch at building entrance door
Dec 12, 2025
Closed — Violation dismissed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
Refit building front entrance door
Sep 18, 2025
Closed — Violation dismissed - ANon-hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch building entrance , 1st story
Jul 10, 2025
Closed — Violation closed - BHazardous
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 - BHazardous
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 - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges on door at building entrance
Jul 9, 2025
Closed — Violation closed - CImmediately hazardous
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 - CImmediately hazardous
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 - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch building entrance , 1st story
Jul 6, 2025
Closed — Violation closed - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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 - BHazardous
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 - BHazardous
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 - CImmediately hazardous
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
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.