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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

Concern
1 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

Rent-stabilized units in 2024
1
About 13% of the building's 8 apartments

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.

Stabilized units by tax-bill year

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

  • 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

    Closed — Violation dismissed
  • B

    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
  • 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

    Closed — Violation dismissed
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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
  • C

    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
  • B

    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 ↓
  • B

    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
  • B

    Properly repair or replace the broken or defective latch at building front entrance door , 1st story

    Apr 21, 2025

    Closed — Violation dismissed
  • C

    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
  • C

    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
  • C

    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
  • A

    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
  • B

    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
  • C

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • 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

    Closed — Violation dismissed
  • B

    Replace with new the missing lids at garbage containers at front yard

    May 28, 2019

    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

    Aug 28, 2016

    Closed — Violation closed
  • 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

    Aug 28, 2016

    Closed — Violation closed
  • 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

    Aug 28, 2016

    Closed — Violation closed
  • 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. at public hall, 1st story

    Aug 28, 2016

    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

    Aug 28, 2016

    Open — Not complied with
  • A

    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
  • B

    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
  • B

    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
  • C

    Remove the illegal fastening double cyclinder key lock wrough iron gate entrance to bldg

    Jul 2, 1999

    Closed — Violation closed
  • B

    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
  • A

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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
  • B

    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

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

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.