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939 St Marks Avenue

Brooklyn, NY 11213BBL 3-01223-0069Map

Owner of record: 939 Sm LLC

939 St Marks Avenue is a walk-up apartment building built in 1907 in Brooklyn, 11213. It has 16 residential units across 4 floors. The owner of record is 939 Sm LLC. HPD has recorded 234 housing violations here, most recently on September 28, 2026. 22 of the 50 most recent violations are still open. City tax records listed 15 rent-stabilized apartments here in 2024.

HPD violations
234
DOB violations
4
ECB violations
1
HPD complaints
363

What to know

Concern
3 open Class C

Immediately hazardous issues among recent violations are still open.

Watch
Last violation Sep 28, 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
15
About 94% of the building's 16 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 · 234

  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 1d, 1st story, 1st apartment from north at east

    Sep 28, 2026 · Apt 1D

    Open — Civ14 mailed
  • C

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 1d, 1st story, 1st apartment from north at east

    Sep 28, 2026 · Apt 1D

    Open — Civ14 mailed
  • B

    Properly repair or replace the broken or defective latch at entrance door in the entrance located at apt 2a, 2nd story, 1st apartment from south at west

    Aug 6, 2026 · Apt 2A

    Open — Nov sent out
  • B

    M/d law abate the nuisance consisting of lifting vinyl tiles creating trip hazard in the bathroom located at apt 1c, 1st story, 1st apartment from west at north

    Aug 6, 2026 · Apt 1C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective door to bathroom in the bathroom located at apt 1c, 1st story, 1st apartment from west at north

    Aug 6, 2026 · Apt 1C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 3rd room from east located at apt 1c, 1st story, 2nd apartment from east at south

    May 13, 2026 · Apt 1C

    Closed — Violation dismissed
  • B

    Properly repair or replace the broken or defective rubber gasket at lower refrigerator door in the kitchen located at apt 2a, 2nd story, 1st apartment from south at west

    May 13, 2026 · Apt 2A

    Closed — Violation dismissed
  • B

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling east wall in the bathroom located at apt 2b, 2nd story, 1st apartment from west at north original violation 18801554 issued 20-apr-26 has been upgraded to class b per administrative code 27-2017.3a(3)(a) or (b).

    Apr 20, 2026 · Apt 2B

    Open — Notice of issuance sent to tenant
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 square feet at ceiling east wall in the bathroom located at apt 2b, 2nd story, 1st apartment from west at north

    Apr 20, 2026 · Apt 2B

    Closed — Violation closed
  • B

    Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations that is missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from west at north

    Apr 20, 2026 · Apt 2B

    Open — Not complied with
Show 40 more ↓
  • B

    Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules that is missing in the entire apartment located at apt 2b, 2nd story, 1st apartment from west at north

    Apr 20, 2026 · Apt 2B

    Open — Not complied with
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling and east wall in the bathroom located at apt 2b, 2nd story, 1st apartment from west at north

    Apr 20, 2026 · Apt 2B

    Closed — Violation closed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the bathroom located at apt 2b, 2nd story, 1st apartment from west at north

    Apr 20, 2026 · Apt 2B

    Closed — Violation closed
  • C

    Provide ready access to buildings heating system door locked leading to basement at boiler room

    Jan 5, 2026

    Open — Nov sent out
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt 4b, 4th story, 1st apartment from west at north

    Jan 5, 2026 · Apt 4B

    Closed — Violation closed
  • B

    Refit upper and lower sash windows at west in the 2nd room from north located at apt 4b, 4th story, 1st apartment from west at north

    Jan 5, 2026 · Apt 4B

    Closed — Violation dismissed
  • B

    Remove all encumbrances consisting of boxes and household items at intermediate landing at public hall, 3rd story

    Jul 9, 2025

    Closed — Violation dismissed
  • C

    Remove the illegal fastening key operated lock installed at door that does not allow re-entry at 1st public hall bulkhead from north, 4th story

    Jul 9, 2025

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges at 1st public hall bulkhead from north, 4th story

    Jul 9, 2025

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of bicycle and household items at 1st public hall bulkhead from north, 4th story

    Jul 9, 2025

    Closed — Violation dismissed
  • B

    Provide sufficient, proper and separate metal receptacles for the deposit of garbage, rubbish and other waste material and arrange for collection and disposal of such material.

    Jul 3, 2025

    Closed — Violation dismissed
  • 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 wrong information at public hall, 1st story

    Jun 14, 2025

    Closed — Violation closed
  • B

    Remove all encumbrances consisting of house hold items at public hall, 4th story

    Jun 14, 2025

    Open — Not complied with
  • C

    Abate the nuisance consisting of evidence of rats and all underlying causes creating the pest infestations, by using integrated pest management (ipm), eliminate all burrow entry and passageways, pest nests, holes, gaps or cracks in walls, ceilings, floors, fixing leaks and managing garbage in public areas. evidence found at rats throughout yard

    Jun 14, 2025

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and south wall in the 5th room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective wood window frame in the 4th room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the private hallway located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance lower window sash in the bathroom located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective glass pane lower window sash in the bathroom located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective window wood frame in the 3rd room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective bell buzzer from building front to north wall in the 2nd room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood saddle in the 2nd room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Replace with new the missing upper window sash at east wall in the 1st room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective base cabinet at east wall in the kitchen located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • A

    Paint with light colored paint to the satisfaction of this department all walls and ceiling in the entire apartment located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective wood floor in the 2nd room from north located at apt 4c, 4th story, 2nd apartment from west at north

    Jun 14, 2025 · Apt 4C

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the 3rd room from north located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at over ceiling in the 3rd room from north located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and south wall in the private hallway located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair the roof so that it will not leak at over ceiling in the private hallway located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • C

    Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt 4b, 4th story, 1st apartment from west at north

    Jan 26, 2025 · Apt 4B

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of rodents rats dropping at builing front yard

    Oct 19, 2024

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt 1c, 1st story, 2nd apartment from west at north

    Oct 4, 2024 · Apt 1C

    Closed — Violation dismissed
  • C

    Remove device preventing door from being self-closing kickstand at vestibule door , 1st story

    Oct 4, 2024

    Closed — Violation closed
  • B

    Fire escape defective. adjust the dropladder so that it will slide easily in the guide rods drop ladder out of guide resting on ground at fire escape front of building at fire escape

    Sep 17, 2024

    Closed — Violation dismissed
  • A

    Properly repair the source and abate the evidence of a water leak at ceiling east and west wall in the private hallway located at apt 1c, 1st story, 2nd apartment from west at north

    Aug 24, 2024 · Apt 1C

    Closed — Violation dismissed
  • A

    Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and east and west wall in the private hallway located at apt 1c, 1st story, 2nd apartment from west at north

    Aug 24, 2024 · Apt 1C

    Closed — Violation dismissed
  • A

    And dept. rules and regulations. scrape and remove rust scales and paint with 2 coats of paint all stories all balconies and parts building front at fire escape

    Aug 24, 2024

    Closed — Violation dismissed
  • C

    Remove device preventing door from being self-closing kickstand preventing vestibule door from being self-closing at public hall, 1st story

    Aug 24, 2024

    Closed — Violation closed

DOB building violations · 4

  • Low pressure boiler boiler required

    Violation issued-failure to file 2020 external low pressure inspection

    Jun 30, 2023

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    Dob violation - dismissed
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2011 inspection report

    Mar 1, 2013

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    May 4, 1998

    Dob violation - dismissed

ECB violations · 1

  • Class - 3

    Failure to provide access to boiler for inspection hmc27-2033/no access information printed on the heating system / boiler room access information sign posted on the cellar door/i called mgt # posted in lobby m

    Sep 30, 2022

    Resolve

Complaints

  • Plumbing

    Water supply

    Oct 12, 2026 · Apt 2B

    Open
  • Unsanitary condition

    Garbage/recycling storage

    Oct 4, 2026 · Apt 1

    Close
  • Outside building

    Pavement

    Oct 4, 2026 · Apt 1

    Close
  • Water leak

    Heavy flow

    Sep 25, 2026 · Apt 1D

    Close
  • Paint/plaster

    Ceiling

    Sep 25, 2026 · Apt 1D

    Close
  • Paint/plaster

    Ceiling

    Sep 25, 2026 · Apt 1D

    Close
  • Unsanitary condition

    Mold

    Sep 25, 2026 · Apt 1D

    Close
  • Door/window

    Door

    Jun 23, 2026 · Apt 1C

    Close
  • Paint/plaster

    Ceiling

    Jun 23, 2026 · Apt 1C

    Close
  • Flooring/stairs

    Floor

    Jun 23, 2026 · Apt 1C

    Close
Show 40 more ↓
  • Door/window

    Door

    Apr 30, 2026 · Apt 1C

    Close
  • Paint/plaster

    Ceiling

    Apr 30, 2026 · Apt 1C

    Close
  • Door/window

    Door

    Apr 7, 2026 · Apt 1C

    Close
  • Plumbing

    Toilet

    Apr 7, 2026 · Apt 1C

    Close
  • Paint/plaster

    Wall

    Apr 7, 2026 · Apt 1C

    Close
  • Flooring/stairs

    Floor

    Apr 7, 2026 · Apt 1C

    Close
  • Water leak

    Slow leak

    Apr 6, 2026 · Apt 2B

    Close
  • Door/window

    Window frame

    Apr 6, 2026 · Apt 2B

    Close
  • Paint/plaster

    Ceiling

    Mar 24, 2026 · Apt 2B

    Close
  • Water leak

    Slow leak

    Mar 24, 2026 · Apt 2B

    Close
  • Water leak

    Slow leak

    Mar 23, 2026 · Apt 2B

    Close
  • Appliance

    Electric/gas range

    Mar 20, 2026 · Apt 4C

    Close
  • Paint/plaster

    Ceiling

    Mar 20, 2026 · Apt 4C

    Close
  • Flooring/stairs

    Floor

    Mar 20, 2026 · Apt 4C

    Close
  • Flooring/stairs

    Floor

    Mar 19, 2026 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Mar 19, 2026 · Apt 2A

    Close
  • Appliance

    Refrigerator

    Mar 19, 2026 · Apt 2A

    Close
  • Water leak

    Slow leak

    Mar 12, 2026 · Apt 2B

    Close
  • Heat/hot water

    Apartment only

    Jan 22, 2026 · Apt 4B

    Close
  • Plumbing

    Water supply

    Jan 19, 2026 · Apt 4B

    Close
  • Heat/hot water

    Apartment only

    Jan 6, 2026 · Apt 4B

    Close
  • Heat/hot water

    Apartment only

    Jan 1, 2026 · Apt 4B

    Close
  • Heat/hot water

    Apartment only

    Dec 8, 2025 · Apt 4B

    Close
  • Flooring/stairs

    Floor

    Nov 17, 2025 · Apt 2A

    Close
  • Appliance

    Refrigerator

    Nov 17, 2025 · Apt 2A

    Close
  • Appliance

    Electric/gas range

    Nov 17, 2025 · Apt 2A

    Close
  • Paint/plaster

    Ceiling

    Nov 17, 2025 · Apt 2A

    Close
  • Electric

    Power outage

    Jul 24, 2025 · Apt BLDG

    Close
  • General

    Cabinet

    May 9, 2025 · Apt 4C

    Close
  • Flooring/stairs

    Floor

    May 9, 2025 · Apt 4C

    Close
  • Paint/plaster

    Wall

    May 9, 2025 · Apt 4C

    Close
  • Flooring/stairs

    Floor

    Apr 16, 2025 · Apt 4C

    Close
  • General

    Cabinet

    Apr 16, 2025 · Apt 4C

    Close
  • Flooring/stairs

    Floor

    Mar 12, 2025 · Apt 4C

    Close
  • Paint/plaster

    Wall

    Mar 12, 2025 · Apt 4C

    Close
  • Water leak

    Heavy flow

    Mar 12, 2025 · Apt 4C

    Close
  • Plumbing

    Basin/sink

    Feb 4, 2025 · Apt 2A

    Close
  • Heat/hot water

    Apartment only

    Jan 27, 2025 · Apt 1A

    Close
  • Water leak

    Heavy flow

    Jan 27, 2025 · Apt 1A

    Close
  • Heat/hot water

    Entire building

    Jan 23, 2025 · Apt BLDG

    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
1907
Floors
4
Residential units
16
Building area
9,952 ft²
Lot area
4,258 ft²
Zoning
R6
Community board
308
Council district
36
Block / lot
1223 / 69
Assessed value
$342,900
Landmark / historic district
Crown Heights North III Historic District

HPD registration #352641, last renewed Jul 31, 2026.

Questions about 939 St Marks Avenue

Who owns 939 St Marks Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 939 Sm LLC.

Does 939 St Marks Avenue have violations?

Yes. NYC HPD has recorded 234 housing violations at this property.

Is 939 St Marks Avenue rent stabilized?

NYC Department of Finance tax bills listed 15 rent-stabilized units here in 2024 (about 94% of its 16 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 939 St Marks Avenue built?

City records list 1907 as the year it was built.

How many apartments are in 939 St Marks Avenue?

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.