84 West 9 Street
Brooklyn, NY 11231BBL 3-00539-0021Map
Owner of record: 722 Henry Street Apartments Housing Deve Lopment
84 West 9 Street is a walk-up apartment building built in 1931 in Brooklyn, 11231. It has 16 residential units across 4 floors. The owner of record is 722 Henry Street Apartments Housing Deve Lopment. HPD has recorded 437 housing violations here, most recently on July 10, 2026. 47 of the 50 most recent violations are still open. City tax records listed 16 rent-stabilized apartments here in 2024.
- HPD violations
- 437
- DOB violations
- 13
- ECB violations
- 5
- HPD complaints
- 635
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
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 437
- BHazardous
Properly repair or replace the broken or defective wood door at entrance in the 3rd room from east at south located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the north wall in the 3rd room from east at north located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the private hallway located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - CImmediately hazardous
Properly repair with similar material the broken or defective hardwood floor in the private hallway located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective unhinged door at entrance in the bathroom located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations inoperable in the entire apartment located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules inoperable in the entire apartment located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective cracked upper window sash inner glass pane at south wall in the 3rd room from east at south located at apt 1d, 1st story, 2nd apartment from south at west
Jul 10, 2026 · Apt 1D
Open — Nov sent out - ANon-hazardous
Post sign on wall of entrance story bearing name, address including apartment number if any, and telephone number of superintendent, janitor or housekeeper. at public hall, 1st story
Jul 4, 2026
Open — Nov sent out
Show 40 more ↓
- ANon-hazardous
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
Jul 4, 2026
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at bulkhead door , 4th story
Jul 4, 2026
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of household items at public hall, 4th story
Jul 4, 2026
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceilings and all walls in the entire apartment located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and all walls in the 1st room from north at west located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north at west located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - ANon-hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective inoperative electrical light fixture at ceiling in the 1st room from north at east located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north at east located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - ANon-hazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the 1st room from north at east located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the kitchen located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt 2d, 2nd story, 2nd apartment from south at west
Jun 30, 2026 · Apt 2D
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective latch set at entrance door in the bathroom located at apt 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - 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 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - ANon-hazardous
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
Jun 26, 2026
Open — Nov sent out - ANon-hazardous
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, 2026
Open — Nov sent out - ANon-hazardous
Replace with new the missing closet door in the 1st room from north at west located at apt 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - ANon-hazardous
Properly secure the loose door knob at entrance in the entrance located at apt 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective counter balance spring at lower sash at north 2 window in the 1st room from north at west located at apt 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective counter balance spring at lower sash at east 3 window in the 2nd room from north located at apt 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - 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 3c, 3rd story, 1st apartment from north at east
Jun 26, 2026 · Apt 3C
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective counter balance at lower sash first window from west at north in the 2nd room from north at east located at apt 2a, 2nd story, 1st apartment from south at west
Jun 16, 2026 · Apt 2A
Open — Nov sent out - CImmediately hazardous
Properly repair or replace the broken or defective counter balance at lower sash first window from south in the 1st room from north at west located at apt 2a, 2nd story, 1st apartment from south at west
Jun 16, 2026 · Apt 2A
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective door frame in the 4th room from north located at apt 4b, 4th story, 2nd apartment from north at east
Jun 16, 2026 · Apt 4B
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective radiator cover at south wall in the 4th room from north located at apt 4b, 4th story, 2nd apartment from north at east
Jun 16, 2026 · Apt 4B
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective radiator cover at west wall in the kitchen located at apt 4b, 4th story, 2nd apartment from north at east
Jun 16, 2026 · Apt 4B
Open — Nov sent out - ANon-hazardous
Properly repair or replace the broken or defective counter balance lower sash 2nd window from north at east wall in the 2nd room from north located at apt 4b, 4th story, 2nd apartment from north at east
Jun 16, 2026 · Apt 4B
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the bathroom located at apt 1b, 1st story, 1st apartment from north at east
Jun 16, 2026 · Apt 1B
Open — Nov sent out - BHazardous
Properly repair or replace the broken or defective rubber gasket at refrigerator lower door in the kitchen located at apt 2a, 2nd story, 1st apartment from south at west
Jun 16, 2026 · Apt 2A
Open — Nov sent out - ANon-hazardous
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 6, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at building entrance door
Apr 22, 2026
Closed — Violation closed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes sattellite dish at 1st stack from west at south at fire escape, 3rd story
Apr 22, 2026
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 2a, 2nd story, 1st apartment from south at west
Apr 6, 2026 · Apt 2A
Open — Nov sent out - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 2a, 2nd story, 1st apartment from south at west
Apr 6, 2026 · Apt 2A
Open — Notice of issuance sent to tenant - BHazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet in the bathroom located at apt 2a, 2nd story, 1st apartment from south at west
Apr 6, 2026 · Apt 2A
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department all walls and ceilings at public hall, 1st story
Apr 3, 2026
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges at building entrance door , 1st story
Apr 3, 2026
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the 1st room from north at west located at apt 2d, 2nd story, 2nd apartment from south at west
Apr 3, 2026 · Apt 2D
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the bathroom located at apt 2d, 2nd story, 2nd apartment from south at west
Apr 3, 2026 · Apt 2D
Open — Nov sent out
DOB building violations · 13
- Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - active - Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - dismissed - 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
Jan 3, 2008
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 7, 2000
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Mar 16, 1999
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed
Show 3 more ↓
- 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
ECB violations · 5
- Class - 2
Failure to comply with the commissioner's order to file a certificate of correction with the department of buildings.no certificate of correction on file for vio#39059355z as of 11/18/25, file a certificate of
Nov 18, 2025 · Penalty $1,250
Active - Class - 2
Failure to certify for correction for summons #39059355z., file a certificate of correction
Apr 10, 2025
Resolve - Class - 2
Smaller hwh flue not above larger boiler flue into chimney/reinstall chimney base cleanout door/lwco incorrect/hwh inlet pipe leaking/safety valve not piped down/, maintain boiler; correct violation and submit
Oct 6, 2022 · Penalty $3,125
Active - Class - 3
#2 heating circulator is defectiveýnoise¨/wires exposed at spill switch/wires exposed at #1circulator relay/boiler room sump pump defective/front boiler jacket not in place;correct violation and submit the cert
Oct 6, 2022 · Penalty $250
Resolve - Class - 1
At exposure#1 facade wall in disrepair conditions has cracks bellow first floor window, side of entry door and on parapet wall., repair and/replace
Apr 1, 2022 · Penalty $6,250
Active
Complaints
- Heat/hot water
Entire building
Oct 20, 2026 · Apt BLDG
Open - Unsanitary condition
Garbage/recycling storage
Oct 4, 2026 · Apt BLDG
Open - Plumbing
Bathtub/shower
Sep 28, 2026 · Apt 4D
Close - General
Cabinet
Sep 28, 2026 · Apt 4D
Close - Water leak
Heavy flow
Sep 28, 2026 · Apt 4D
Close - Plumbing
Basin/sink
Sep 17, 2026 · Apt 3A
Close - Plumbing
Basin/sink
Sep 17, 2026 · Apt 3A
Close - Plumbing
Bathtub/shower
Sep 17, 2026 · Apt 3A
Close - Paint/plaster
Wall
Sep 17, 2026 · Apt 3A
Close - Door/window
Window frame
Sep 17, 2026 · Apt 3A
Close
Show 40 more ↓
- Unsanitary condition
Pests
Sep 17, 2026 · Apt 3A
Close - Flooring/stairs
Floor
Sep 17, 2026 · Apt 3A
Close - Door/window
Door frame
Jul 3, 2026 · Apt 3A
Close - Unsanitary condition
Mold
Jul 1, 2026 · Apt BLDG
Close - Outside building
Roof door/hatch
Jul 1, 2026 · Apt BLDG
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1B
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1B
Close - Safety
Smoke detector
Jun 30, 2026 · Apt 1B
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1D
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1D
Close - Safety
Smoke detector
Jun 30, 2026 · Apt 1D
Close - Safety
Carbon monoxide detector
Jun 30, 2026 · Apt 1D
Close - Door/window
Window pane
Jun 30, 2026 · Apt 1D
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1C
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 1C
Close - Door/window
Door
Jun 30, 2026 · Apt 2A
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 2A
Close - Unsanitary condition
Pests
Jun 30, 2026 · Apt 2A
Close - Safety
Carbon monoxide detector
Jun 30, 2026 · Apt 1B
Close - Paint/plaster
Wall
Jun 29, 2026 · Apt 2D
Close - Flooring/stairs
Floor
Jun 29, 2026 · Apt 2D
Close - General
Ventilation system
Jun 29, 2026 · Apt 2D
Close - Water leak
Slow leak
Jun 29, 2026 · Apt 2D
Close - Water leak
Slow leak
Jun 29, 2026 · Apt 2D
Close - General
Cabinet
Jun 29, 2026 · Apt 2D
Close - Appliance
Refrigerator
Jun 25, 2026 · Apt 1B
Close - General
Cabinet
Jun 24, 2026 · Apt 3C
Open - Paint/plaster
Wall
Jun 24, 2026 · Apt 3C
Open - Appliance
Refrigerator
Jun 24, 2026 · Apt 1B
Close - Door/window
Window frame
Jun 24, 2026 · Apt 3C
Open - Door/window
Door
Jun 24, 2026 · Apt 3C
Open - Door/window
Door
Jun 24, 2026 · Apt 3C
Open - Paint/plaster
Wall
Jun 24, 2026 · Apt 3C
Open - Door/window
Door
Jun 24, 2026 · Apt 3C
Open - Safety
Carbon monoxide detector
Jun 24, 2026 · Apt 3C
Open - Unsanitary condition
Pests
Jun 24, 2026 · Apt 3C
Open - Flooring/stairs
Floor
Jun 24, 2026 · Apt 3C
Open - Appliance
Refrigerator
Jun 24, 2026 · Apt 1B
Close - Flooring/stairs
Floor
Jun 23, 2026 · Apt 1D
Close - Safety
Smoke detector
Jun 23, 2026 · Apt 1D
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1931
- Floors
- 4
- Residential units
- 16
- Building area
- 17,550 ft²
- Lot area
- 4,134 ft²
- Zoning
- R5
- Community board
- 306
- Council district
- 38
- Block / lot
- 539 / 21
- Assessed value
- $816,300
- Landmark / historic district
- No
HPD registration #337283, last renewed Jun 17, 2025.
Questions about 84 West 9 Street
Who owns 84 West 9 Street?
The owner of record in NYC Department of City Planning PLUTO data is 722 Henry Street Apartments Housing Deve Lopment.
Does 84 West 9 Street have violations?
Yes. NYC HPD has recorded 437 housing violations at this property.
Is 84 West 9 Street rent stabilized?
NYC Department of Finance tax bills listed 16 rent-stabilized units here in 2024 (about 100% of its 16 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 84 West 9 Street built?
City records list 1931 as the year it was built.
How many apartments are in 84 West 9 Street?
It has 16 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.