9727 3 Avenue
Brooklyn, NY 11209BBL 3-06126-0001Map
Owner of record: 301 Marine Ave Corp
9727 3 Avenue is a walk-up apartment building built in 1926 in Brooklyn, 11209. It has 14 residential units across 4 floors. The owner of record is 301 Marine Ave Corp. HPD has recorded 32 housing violations here, most recently on May 6, 2026. 15 of the 32 most recent violations are still open. City tax records listed 14 rent-stabilized apartments here in 2024.
- HPD violations
- 32
- DOB violations
- 1
- ECB violations
- 2
- HPD complaints
- 62
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 · 32
- BHazardous
Replace with new the missing mortise lock in the entrance located at apt c2, 3rd story, 1st apartment from south at west
May 6, 2026 · Apt C2
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.
Apr 30, 2026
Open — Nov sent out - CImmediately hazardous
Remove device preventing door from being self-closing wood wedge placed at building entrance door
Nov 11, 2025
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective latchset assembly, in the entrance located at apt b3, 2nd story, 1st apartment from south at west
Oct 28, 2024 · Apt B3
Open — Invalid certification - CImmediately hazardous
M/d law abate the nuisance consisting of hotwater exceeded maximum allow temperature of 130.f degrees at hotwater fixtures, in the entire apartment located at apt b3, 2nd story, 1st apartment from south at west
Oct 28, 2024 · Apt B3
Closed — Violation closed - CImmediately hazardous
Remove device preventing door from being self-closing wood wedge jammed and obstructed front entrance door to building, at public hall, 1st story
Oct 28, 2024
Closed — Violation closed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt b3, 2nd story, 1st apartment from south at west
Oct 28, 2024 · Apt B3
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective, in the entire apartment located at apt b3, 2nd story, 1st apartment from south at west
Oct 28, 2024 · Apt B3
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of household items at lobby, 1st story
Sep 6, 2024
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 c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation closed
Show 22 more ↓
- CImmediately hazardous
Remove device preventing door from being self-closing [wood wedge] jammed and obstructed front entrance to building , 1st story
Jul 22, 2024
Closed — Violation closed - BHazardous
Refit upper and lower sashs windows 1st from east at south, in the kitchen located at apt c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at east wall , in the bathroom located at apt c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at west wall, in the kitchen located at apt c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt c2, 2nd story, 1st apartment from east at south
Jul 22, 2024 · Apt C2
Closed — Violation dismissed - 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 17, 2023
Closed — Violation dismissed - CImmediately hazardous
Remove device preventing door from being self-closing permanent door stopper at building front entrance , 1st story
Nov 16, 2022
Closed — Violation dismissed - BHazardous
Replace with new the broken or defective concrete saddle at building front entrance , 1st story
Nov 16, 2022
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 sign missing at public hall, 1st story
Mar 6, 2020
Open — Nov sent out - CImmediately hazardous
Provide ready access to buildings heating system door locked at cellar
Mar 6, 2020
Open — Nov sent out - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes air conditioner at building front , 3rd story, section at northwest
Oct 17, 2018
Open — Nov certified late - BHazardous
Properly repair with similar material the broken or defective slate extension roof over building entrance
Aug 3, 2018
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
Aug 3, 2018
Closed — Violation dismissed - BHazardous
Properly secure the loose base cabinet door at sink at west wall in the kitchen located at apt b2, 2nd story, apartment at south
Aug 3, 2018 · Apt B2
Open — Nov sent out - ANon-hazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceilings in the bathroom located at apt b2, 2nd story, apartment at south
Aug 3, 2018 · Apt B2
Closed — Violation dismissed - 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 at public hall, 1st story
Oct 18, 2017
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
Oct 18, 2017
Open — Nov sent out - 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
Oct 18, 2017
Open — Nov sent out - CImmediately hazardous
Remove the illegal double cylinder key operated locking device at door .. in the entrance located at apt b2, 2nd story, 1st apartment from east at south
Jul 14, 2016 · Apt B2
Open — Nov sent out - 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.
Oct 6, 2015
Closed — Violation dismissed - CImmediately hazardous
Remove the illegal fastening double cilinder key operating lock in the entrance located at apt b2, 2nd story, 1st apartment from east at south
Oct 31, 2009 · Apt B2
Open — Nov certified late
DOB building violations · 1
- Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Jan 9, 2019
Dob violation - active
ECB violations · 2
- Class - 2
Failure to comply w/the comm's order contained in summons/vio#35361796x issued on 10-16-18 & to file a c of c pursuant to 28-201.1 & 1rcny 102-01. note: no document file for passageway obstructed leading to fir
Nov 27, 2018 · Penalty $625
Resolve - Class - 1
Failing to provide unobstructed exit passage way @ the time of inspection & observed @ exp#4, 4th fl fire-escape to roof is blocked by several plants on landing prevent after path to ladder leading to roof(faci
Oct 16, 2018 · Penalty $1,280
Resolve
Complaints
- Unsanitary condition
Garbage/recycling storage
Aug 26, 2026 · Apt BLDG
Close - Flooring/stairs
Floor
May 5, 2026 · Apt C2
Close - Paint/plaster
Wall
Mar 27, 2026 · Apt C2
Close - Door/window
Door
Mar 25, 2026 · Apt C2
Close - Heat/hot water
Entire building
Feb 9, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Feb 8, 2026 · Apt BLDG
Close - Heat/hot water
Entire building
Jan 23, 2026 · Apt BLDG
Close - Door/window
Door
Jan 11, 2026 · Apt C2
Close - Heat/hot water
Entire building
Nov 10, 2025 · Apt B3
Close - Electric
Wiring
Mar 28, 2025 · Apt C2BELL
Close
Show 40 more ↓
- Electric
Outlet/switch
Mar 28, 2025 · Apt C2BELL
Close - Plumbing
Radiator
Mar 28, 2025 · Apt C2BELL
Close - Heat/hot water
Entire building
Feb 13, 2025 · Apt BLDG
Close - Heat/hot water
Entire building
Nov 20, 2024 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 27, 2024 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Sep 2, 2024 · Apt BLDG
Close - Unsanitary condition
Mold
Jul 18, 2024 · Apt C2
Close - General
Cabinet
Jul 18, 2024 · Apt C2
Close - Door/window
Window frame
Jul 18, 2024 · Apt C2
Close - Door/window
Window frame
Feb 26, 2024 · Apt C2
Close - Plumbing
Water supply
Feb 26, 2024 · Apt C2
Close - Heat/hot water
Entire building
Nov 14, 2022 · Apt BLDG
Close - Heat/hot water
Entire building
Apr 12, 2021 · Apt A2
Close - Heat/hot water
Entire building
Dec 16, 2020 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 25, 2020 · Apt A6
Close - Heat/hot water
Entire building
Oct 17, 2020 · Apt A4
Close - Heat/hot water
Entire building
Mar 6, 2020 · Apt BLDG
Close - Heat/hot water
Entire building
Mar 5, 2020 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 17, 2018 · Apt D2
Close - General
Cabinet
Aug 2, 2018 · Apt B2
Close - Paint/plaster
Wall
Aug 2, 2018 · Apt B2
Close - Paint/plaster
Ceiling
Aug 2, 2018 · Apt B2
Close - Door/window
Window pane
Aug 2, 2018 · Apt B2
Close - Heat/hot water
Entire building
Nov 6, 2017 · Apt B2
Close - Heat/hot water
Entire building
Nov 5, 2017 · Apt B2
Close - Heat/hot water
Entire building
Nov 1, 2017 · Apt B1
Close - Plumbing
Basin/sink
Oct 12, 2017 · Apt 2A
Close - Heat/hot water
Apartment only
Aug 13, 2017 · Apt D2
Close - Heat/hot water
Apartment only
Dec 9, 2016 · Apt B2
Close - Heat/hot water
Apartment only
Dec 9, 2016 · Apt 2D
Close - Heat/hot water
Apartment only
Dec 1, 2016 · Apt B2
Close - Heat/hot water
Entire building
Dec 1, 2016 · Apt B2
Close - Heat/hot water
Entire building
Nov 15, 2016 · Apt 2A
Close - Heat/hot water
Apartment only
Oct 26, 2016 · Apt 2A
Close - Heat/hot water
Entire building
Oct 25, 2016 · Apt BLDG
Close - Heat/hot water
Entire building
Oct 25, 2016 · Apt D3
Close - Unsanitary condition
Pests
Jul 17, 2016 · Apt BLDG
Close - Plumbing
Toilet
Jul 11, 2016 · Apt B2
Close - Unsanitary condition
Garbage/recycling storage
Nov 30, 2015 · Apt BLDG
Close - Unsanitary condition
Garbage/recycling storage
Nov 30, 2015 · Apt BLDG
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C7)
- Year built
- 1926
- Floors
- 4
- Residential units
- 14
- Building area
- 14,628 ft²
- Lot area
- 3,300 ft²
- Zoning
- R6A
- Community board
- 310
- Council district
- 47
- Block / lot
- 6126 / 1
- Assessed value
- $620,100
- Landmark / historic district
- No
HPD registration #325962, last renewed Jul 16, 2025.
Questions about 9727 3 Avenue
Who owns 9727 3 Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 301 Marine Ave Corp.
Does 9727 3 Avenue have violations?
Yes. NYC HPD has recorded 32 housing violations at this property.
Is 9727 3 Avenue rent stabilized?
NYC Department of Finance tax bills listed 14 rent-stabilized units here in 2024 (about 100% of its 14 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 9727 3 Avenue built?
City records list 1926 as the year it was built.
How many apartments are in 9727 3 Avenue?
It has 14 residential units and 15 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.