312 Prospect Avenue
Brooklyn, NY 11215BBL 3-00868-0005Map
Owner of record: 312 Prospect Avenue LLC
312 Prospect Avenue is a walk-up apartment building built in 1931 in Brooklyn, 11215. It has 8 residential units across 4 floors. The owner of record is 312 Prospect Avenue LLC. HPD has recorded 43 housing violations here, most recently on May 5, 2026. 12 of the 43 most recent violations are still open. City tax records listed 1 rent-stabilized apartment here in 2024.
- HPD violations
- 43
- DOB violations
- 4
- ECB violations
- 1
- HPD complaints
- 34
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 · 43
- 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 5, 2026
Closed — Violation dismissed - BHazardous
Properly repair and abate unsafe electric wiring condition consisting of exposed wiring at north wall at vestibule at public hall, 1st story
Jun 29, 2025
Closed — Violation dismissed - 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.
Jun 10, 2025
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
May 28, 2025 · Apt 3R
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch, at building front entrance , 1st story
May 28, 2025
Closed — Violation closed - BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 3r, 3rd story
May 28, 2025 · Apt 3R
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
May 28, 2025 · Apt 3R
Closed — Violation dismissed - 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 located at apt 3r, 3rd story, 1st apartment from south at west
Apr 21, 2025 · Apt 3R
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 3r, 3rd story, 1st apartment from south at west
Apr 21, 2025 · Apt 3R
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
Apr 21, 2025 · Apt 3R
Closed — Violation dismissed
Show 33 more ↓
- BHazardous
Repair or replace the smoke detector missing in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
Apr 21, 2025 · Apt 3R
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective latch at building front entrance door , 1st story
Apr 21, 2025
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latch at building front entrance door , 1st story
Apr 21, 2025
Closed — Violation closed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 4r, 4th story, 1st apartment from south at west
Apr 21, 2025 · Apt 4R
Closed — Violation dismissed - CImmediately hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at the ceiling in the bathroom located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling and walls throughout. in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation dismissed - BHazardous
Properly repair the source and abate the evidence of a water leak at the ceiling in the bathroom located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - CImmediately hazardous
Properly repair or replace the broken or defective counter balance of the lower sash at the 2nd. window from north, at east in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling and north wall in the 2nd room from east located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Open — Not complied with - BHazardous
Properly repair or replace the broken or defective counter balance of the lower sash at the 1st window from north at east in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color north wall in the 1st room from east located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the south wall in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - BHazardous
Properly repair or replace the broken or defective window jamb on the sill of the window at south in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
Dec 18, 2024 · Apt 3R
Closed — Violation closed - IInformation / order
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
Closed — Violation dismissed - BHazardous
Replace with new the missing lids at garbage containers at front yard
May 28, 2019
Closed — Violation closed - ANon-hazardous
§ 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
Aug 28, 2016
Closed — Violation closed - ANon-hazardous
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
Aug 28, 2016
Closed — Violation closed - 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
Aug 28, 2016
Closed — Violation closed - ANon-hazardous
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. at public hall, 1st story
Aug 28, 2016
Closed — Violation closed - 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 missing at public hall, 1st story
Aug 28, 2016
Open — Not complied with - 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
Aug 28, 2016
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective sagging wood floor by gas range and refrigerator in the kitchen located at apt 1l, 1st story, apartment at east
Feb 11, 2009 · Apt 1L
Open — First no access to re- inspect violation - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the bathroom located at apt 1l, 1st story, 1st apartment from north at east
Oct 28, 2008 · Apt 1L
Open — First no access to re- inspect violation - CImmediately hazardous
Remove the illegal fastening double cyclinder key lock wrough iron gate entrance to bldg
Jul 2, 1999
Closed — Violation closed - BHazardous
Replace with new the broken or defective marble saddle entrance to bathroom 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - ANon-hazardous
Repair the flushing apparatus and maintain same so as to flush effectively the water closet bathroom 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Properly repair the broken or defective and or make operable upper sash north west window front room 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Replace with new the missing entrance door closet 2nd room from front 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
M/d law abate the nuisance consisting of evidence of leak ceiling kitchen and bathroom 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
M/d law abate the nuisance consisting of broken and torn linoleum floor throughout 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Properly repair with similar material the broken or defective wood floor kitchen 2nd sty north apt 2 located at apt 2
Jul 2, 1999 · Apt 2
Open — First no access to re- inspect violation - BHazardous
Fire egress defective. remove obstructing bars or unlawful gates from window to fire escape or provide approved type gate 4 sty west apt 4r , section '' ''
May 15, 1995 · Apt 4R
Closed — Violation closed
DOB building violations · 4
- 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 for failure to file annual boiler 2017 inspection report
Nov 8, 2019
Dob violation - active - Construction other optional
C-construction other optional
Jul 19, 2013
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
May 4, 1998
Dob violation - active
ECB violations · 1
- Non-hazardous
Work without a permit. work noted; metal fence erected at front of premises is approx 8 1/2' high. remedy: obtain permits and approvals or reduce height of fence to allowable height without a permit.
Jun 21, 2004
Resolve
Complaints
- Safety
Smoke detector
Jul 28, 2025 · Apt 2R
Close - Paint/plaster
Ceiling
Dec 17, 2024 · Apt 3R
Close - Paint/plaster
Ceiling
Dec 17, 2024 · Apt 3R
Close - Door/window
Window frame
Dec 17, 2024 · Apt 3R
Close - Water leak
Heavy flow
Dec 17, 2024 · Apt 3R
Close - Plumbing
Toilet
Dec 17, 2024 · Apt 3R
Close - Paint/plaster
Ceiling
Dec 17, 2024 · Apt 3R
Close - Unsanitary condition
Pests
Dec 3, 2022 · Apt 3L
Close - Water leak
Slow leak
Oct 4, 2022 · Apt 4L
Close - Water leak
Slow leak
Jan 2, 2022 · Apt 4L
Close
Show 24 more ↓
- Unsanitary condition
Garbage/recycling storage
Jun 8, 2019 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
May 25, 2019 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
May 25, 2019 · Apt BLDG
Close - Flooring/stairs
Floor
Oct 27, 2016 · Apt 1R
Close - Heat/hot water
Entire building
Oct 27, 2016 · Apt 1R
Close - Unsanitary condition
Pests
Oct 27, 2016 · Apt 1R
Close - Plumbing
Water supply
Aug 13, 2016 · Apt 1R
Close - Heating
Heat related
Jan 27, 2014 · Apt 3R
Close - Electric
Electric-supply
Jan 27, 2014 · Apt 3R
Close - Nonconst
Vermin
Dec 21, 2012 · Apt 2R
Close - Nonconst
Vermin
Dec 21, 2012 · Apt 2R
Close - Heating
Heat related
Jan 14, 2012 · Apt BLDG
Close - Heating
Heat related
Jan 14, 2012 · Apt BLDG
Close - Heating
Heat related
Nov 28, 2011 · Apt 2R
Close - Heating
Heat related
Nov 21, 2011 · Apt 1R
Close - General
Floor
Feb 6, 2009 · Apt 1L
Close - Electric
Bell-buzzer/intercom
Oct 23, 2008 · Apt 1L
Close - General
Floor
Oct 23, 2008 · Apt 1L
Close - General
Windows
Oct 23, 2008 · Apt 1L
Close - General
Mold
Oct 23, 2008 · Apt 1L
Close - General
Ceramic-tile
Oct 23, 2008 · Apt 1L
Close - Plumbing
Water-leaks
Oct 23, 2008 · Apt 1L
Close - Appliance
Refrigerator
Oct 23, 2008 · Apt 1L
Close - General
Windows
Oct 23, 2008 · Apt 1L
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
- 8
- Building area
- 5,852 ft²
- Lot area
- 2,058 ft²
- Zoning
- R6B
- Community board
- 307
- Council district
- 39
- Block / lot
- 868 / 5
- Assessed value
- $906,300
- Landmark / historic district
- No
HPD registration #309618, last renewed Aug 26, 2025.
Questions about 312 Prospect Avenue
Who owns 312 Prospect Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 312 Prospect Avenue LLC.
Does 312 Prospect Avenue have violations?
Yes. NYC HPD has recorded 43 housing violations at this property.
Is 312 Prospect Avenue rent stabilized?
NYC Department of Finance tax bills listed 1 rent-stabilized units here in 2024 (about 13% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 312 Prospect Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 312 Prospect Avenue?
It has 8 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.