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307 Martense Street

Brooklyn, NY 11226BBL 3-04868-0079Map

Owner of record: Ditmas Park 307 LLC

307 Martense Street is a walk-up apartment building built in 1922 in Brooklyn, 11226. It has 27 residential units across 4 floors. The owner of record is Ditmas Park 307 LLC. HPD has recorded 189 housing violations here, most recently on March 16, 2026. 22 of the 50 most recent violations are still open. City tax records listed 27 rent-stabilized apartments here in 2024.

HPD violations
189
DOB violations
9
ECB violations
1
HPD complaints
274

What to know

Concern
6 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Mar 16, 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
27
About 100% of the building's 27 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 · 189

  • C

    Abate the infestation consisting of mice in the entire apartment located at apt b1, 2nd story, 3rd apartment from west at north

    Mar 16, 2026 · Apt B1

    Open — Notice of issuance sent to tenant
  • B

    Properly repair with similar material the broken or defective base cabinet counter top at north wall in the kitchen located at apt b1, 2nd story, 3rd apartment from west at north

    Mar 16, 2026 · Apt B1

    Open — Nov sent out
  • A

    Properly repair or replace the broken or defective base cabinet door at north in the kitchen located at apt b1, 2nd story, 3rd apartment from west at north

    Mar 16, 2026 · Apt B1

    Closed — Violation dismissed
  • A

    Properly repair with similar material the broken or defective ceramic floor tiles in the kitchen located at apt b1, 2nd story, 3rd apartment from west at north

    Mar 16, 2026 · Apt B1

    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 c7, 3rd story, 1st apartment from west at north

    Feb 25, 2026 · Apt C7

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt d7, 4th story, 1st apartment from west at north

    Feb 25, 2026 · Apt D7

    Closed — Violation dismissed
  • C

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

    Feb 25, 2026

    Closed — Violation dismissed
  • C

    Provide hot water at all hot water fixtures in the entire apartment located at apt c7, 3rd story, 1st apartment from west at north

    Feb 25, 2026 · Apt C7

    Closed — Violation dismissed
  • A

    Paint with light colored paint to the satisfaction of this department the ceiling in the 2nd room from north located at apt c7, 3rd story, 1st apartment from west at north

    Feb 25, 2026 · Apt C7

    Closed — Violation dismissed
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the 2nd room from north located at apt c7, 3rd story, 1st apartment from west at north

    Feb 25, 2026 · Apt C7

    Closed — Violation dismissed
Show 40 more ↓
  • B

    Properly repair the source and abate the evidence of a water leak at ceiling in the kitchen located at apt c7, 3rd story, 1st apartment from west at north

    Feb 25, 2026 · Apt C7

    Closed — Violation dismissed
  • B

    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 d7, 4th story, 1st apartment from west at north

    Feb 25, 2026 · Apt D7

    Closed — Violation dismissed
  • B

    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 d7, 4th story, 1st apartment from west at north

    Feb 25, 2026 · Apt D7

    Closed — Violation dismissed
  • C

    Provide an adequate supply of heat for the apartment in the entire apartment located at apt a1, 1st story, 1st apartment from south at west

    Jan 28, 2026 · Apt A1

    Closed — Violation dismissed
  • C

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

    Jan 28, 2026

    Closed — Violation dismissed
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color east wall in the 1st room from north located at apt c4, 3rd story, 1st apartment from north at east

    Sep 18, 2025 · Apt C4

    Open — Nov sent out
  • C

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north located at apt c4, 3rd story, 1st apartment from north at east

    Sep 18, 2025 · Apt C4

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) south wall in the kitchen located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department all peeling paint surfaces in the 2nd room from east at south, the bathroom , the private hallway , the 2nd room from east at north, the foyer located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective rotted laminate countertop at west wall in the kitchen located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance lower window sash at 1st window from east at south in the 2nd room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective wood window sill at 2nd window from west at north in the 2nd room from east at north located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • C

    Properly repair or replace the broken or defective spring balance lower window sash at 2nd window from west at north in the 2nd room from east at north located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Closed — Violation closed
  • C

    Install the missing or repair/replace the defective window guard(s) in accordance with the specifications of the new york city health code section 24 rcny chapter 12. wg to install = 3, wg to replace = 0, wg to repair = 1 in the entire apartment located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Closed — Violation dismissed
  • C

    Abate the infestation consisting of mice in the entire apartment located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Notice of issuance sent to tenant
  • B

    Properly repair with similar material the broken or defective deteriorated grout on ceramic tiles at north wall, east wall, and west wall of shower enclosure in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • A

    Cleanse to the satisfaction of this department the approx 5 sqft of mold aggregate on ceramic tiles at north wall and west wall of shower enclosure in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • B

    Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the kitchen located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Nov sent out
  • C

    Abate the infestation consisting of roaches in the entire apartment located at apt b1, 2nd story, 3rd apartment from east at south

    Aug 21, 2025 · Apt B1

    Open — Notice of issuance sent to tenant
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash in the 1st room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Jul 6, 2025 · Apt B1

    Open — Nov sent out
  • B

    Properly repair or replace the broken or defective spring balance at lower window sash in the 2nd room from east located at apt b1, 2nd story, 3rd apartment from east at south

    Jul 6, 2025 · Apt B1

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) ceiling in the 2nd room from east at north located at apt b1, 2nd story, 3rd apartment from east at south

    Jul 6, 2025 · Apt B1

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) west wall in the 1st room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Jul 6, 2025 · Apt B1

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - presumed lead paint that is peeling or on a deteriorated subsurface using work practices set forth in 28 rcny §11-06(b)(2) ceiling in the 2nd room from east located at apt b1, 2nd story, 3rd apartment from east at south

    Jul 6, 2025 · Apt B1

    Open — Nov sent out
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st closet from south at west wall door, 1st closet from south at west wall door frame, 2nd closet from south at west wall door, 2nd closet from south at west wall door frame, east wall in the private hallway located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) 1st door from west at north wall in the 3rd room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • C

    Correct the lead-based paint hazard - paint that tested positive for lead content and that is peeling or on a deteriorated subsurface - using work practices set forth in 28 rcny §11-06(b)(2) east wall, west wall in the foyer located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department at 2nd window frame from west at north wall, east wall, 1st door frame from east at south wall, 1st door frame from north at east wall, 1st door frame from south at west wall in the 2nd room from east at north located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Open — Not complied with
  • B

    Properly repair with similar material the broken or defective ceramic wall tiles at north wall in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • B

    Replace with new the missing light switche cover at east wall in the private hallway located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • B

    Abate the nuisance consisting of electrical extension cord extended from one outlet to another outlet at east wall in the kitchen located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • B

    Repair or replace the smoke detector missing in the entire apartment located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • B

    Repair or replace the carbon monoxide detecting device(s). missing in the entire apartment located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • A

    Paint metal in accordance with dept. regulation at 1st riser from east at south wall in the 3rd room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • A

    Paint with light colored paint to the satisfaction of this department at 1st door from west at north wall, south wall in the foyer located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation closed
  • B

    Trace and repair the source and abate the visible mold condition... greater than 10 sqft at west wall in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Open — Defect letter issued
  • B

    Trace and repair the source and abate the visible mold condition... greater than 10 sqft at east wall in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Open — Defect letter issued
  • B

    Trace and repair the source and abate the visible mold condition... greater than 10 sqft at north wall in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Open — Defect letter issued
  • A

    Paint with light colored paint to the satisfaction of this department at 1st window frame from east at south wall, 1st closet from west at north wall door in the 3rd room from east at south located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Open — Not complied with
  • A

    Trace and repair the source and abate the visible mold condition... less than 10 sqft at south wall in the bathroom located at apt b1, 2nd story, 3rd apartment from east at south

    Apr 1, 2025 · Apt B1

    Closed — Violation dismissed

DOB building violations · 9

  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2017 inspection report

    Nov 8, 2019

    Dob violation - dismissed
  • Fail to certify class 1 none

    Failure to certify correction on immediately hazardous (class 1) ecb violation

    Dec 28, 2016

    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 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Sep 16, 1997

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
  • 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 · 1

  • Class - 1

    Failure to maintain bldg in code-compliant manner.time of inspection 11l25am at time of inspection i observed bushing-prohibited metered ongas line to apt 3c location gas meter room, job#340395021 to repair an

    Oct 7, 2016 · Penalty $1,000

    Resolve

Complaints

  • Appliance

    Electric/gas range

    Mar 15, 2026 · Apt B1

    Close
  • Appliance

    Electric/gas range

    Mar 15, 2026 · Apt B1

    Close
  • Heat/hot water

    Apartment only

    Mar 15, 2026 · Apt B1

    Close
  • Unsanitary condition

    Pests

    Mar 15, 2026 · Apt B1

    Close
  • Heat/hot water

    Entire building

    Feb 23, 2026 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Feb 22, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Feb 22, 2026 · Apt A2

    Close
  • Heat/hot water

    Apartment only

    Feb 19, 2026 · Apt A2

    Close
  • Heat/hot water

    Entire building

    Feb 9, 2026 · Apt A2

    Close
  • Heat/hot water

    Entire building

    Feb 9, 2026 · Apt BLDG

    Close
Show 40 more ↓
  • Heat/hot water

    Apartment only

    Feb 8, 2026 · Apt A2

    Close
  • Heat/hot water

    Entire building

    Feb 7, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 27, 2026 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 26, 2026 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Jan 18, 2026 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Jan 14, 2026 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Jan 4, 2026 · Apt A1

    Close
  • Appliance

    Electric/gas range

    Dec 31, 2025 · Apt D2

    Close
  • Heat/hot water

    Apartment only

    Dec 30, 2025 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Dec 29, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Dec 26, 2025 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Dec 14, 2025 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Dec 5, 2025 · Apt BLDG

    Close
  • Door/window

    Window frame

    Aug 19, 2025 · Apt B1

    Close
  • Paint/plaster

    Ceiling

    Aug 1, 2025 · Apt C4

    Close
  • Unsanitary condition

    Mold

    Mar 28, 2025 · Apt B1

    Close
  • Flooring/stairs

    Floor

    Mar 28, 2025 · Apt B1

    Close
  • Paint/plaster

    Ceiling

    Mar 28, 2025 · Apt B1

    Close
  • Appliance

    Electric/gas range

    Mar 28, 2025 · Apt B1

    Close
  • Heat/hot water

    Apartment only

    Feb 18, 2025 · Apt A1

    Close
  • Unsanitary condition

    Mold

    Feb 18, 2025 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Jan 23, 2025 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Dec 26, 2024 · Apt A1

    Close
  • Plumbing

    Radiator

    Dec 21, 2024 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Dec 21, 2024 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Dec 16, 2024 · Apt A2

    Close
  • Heat/hot water

    Apartment only

    Dec 15, 2024 · Apt A2

    Close
  • Plumbing

    Radiator

    Dec 13, 2024 · Apt 1A

    Close
  • Heat/hot water

    Apartment only

    Dec 13, 2024 · Apt 1A

    Close
  • Plumbing

    Radiator

    Dec 6, 2024 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Dec 6, 2024 · Apt A1

    Close
  • Plumbing

    Radiator

    Dec 4, 2024 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Dec 4, 2024 · Apt A1

    Close
  • Heat/hot water

    Entire building

    Nov 28, 2024 · Apt A1

    Close
  • Heat/hot water

    Apartment only

    Nov 23, 2024 · Apt A1

    Close
  • Paint/plaster

    Ceiling

    May 9, 2024 · Apt A1

    Close
  • Plumbing

    Radiator

    May 9, 2024 · Apt A1

    Close
  • Unsanitary condition

    Mold

    May 9, 2024 · Apt A1

    Close
  • Paint/plaster

    Wall

    May 9, 2024 · Apt A1

    Close
  • General

    Bell/buzzer/intercom

    May 9, 2024 · Apt A1

    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
1922
Floors
4
Residential units
27
Building area
22,260 ft²
Lot area
9,000 ft²
Zoning
R6
Community board
317
Council district
40
Block / lot
4868 / 79
Assessed value
$736,200
Landmark / historic district
No

HPD registration #303778, last renewed Aug 20, 2025.

Questions about 307 Martense Street

Who owns 307 Martense Street?

The owner of record in NYC Department of City Planning PLUTO data is Ditmas Park 307 LLC.

Does 307 Martense Street have violations?

Yes. NYC HPD has recorded 189 housing violations at this property.

Is 307 Martense Street rent stabilized?

NYC Department of Finance tax bills listed 27 rent-stabilized units here in 2024 (about 100% of its 27 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.

When was 307 Martense Street built?

City records list 1922 as the year it was built.

How many apartments are in 307 Martense Street?

It has 27 residential units.

Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.