323 Martense Street
Brooklyn, NY 11226BBL 3-04868-0075Map
Owner of record: Ditmas Park 307 LLC
323 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 193 housing violations here, most recently on March 23, 2026. 11 of the 50 most recent violations are still open. City tax records listed 26 rent-stabilized apartments here in 2024.
- HPD violations
- 193
- DOB violations
- 1
- ECB violations
- 3
- HPD complaints
- 341
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 · 193
- CImmediately hazardous
Remove the illegal fastening double cylinder lock at door leading from cellar to fire passageway at cellar
Mar 23, 2026
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective fire retardant plaster at ceiling at public hall, 4th story
Mar 23, 2026
Open — Nov sent out - BHazardous
Repair the roof so that it will not leak at ceiling at public hall, 4th story
Mar 23, 2026
Open — Nov sent out - ANon-hazardous
Paint with light colored paint to the satisfaction of this department the ceiling at public hall, 4th story
Mar 23, 2026
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt b1, 1st story, 1st apartment from east at south
Mar 23, 2026 · Apt B1
Open — Nov sent out - CImmediately hazardous
Provide ready access to buildings heating system door locked at cellar at boiler room
Feb 24, 2026
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt c1, 3rd story, 1st apartment from east at south
Feb 24, 2026 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
Provide ready access to buildings heating system locked door at boiler room
Dec 1, 2025
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt c1, 3rd story, 1st apartment from east at south
Dec 1, 2025 · Apt C1
Closed — Violation closed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at gas range in the kitchen located at apt c1, 3rd story, 1st apartment from east at south
Nov 20, 2025 · Apt C1
Closed — Violation dismissed
Show 40 more ↓
- CImmediately hazardous
M/d law abate the nuisance consisting of key operated lock at door leading to fire escape in the 1st room from north at east located at apt c1, 1st story, 1st apartment from east at south
Nov 12, 2025 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of gas to the fixtures at range in the kitchen located at apt c1, 1st story, 1st apartment from east at south
Nov 12, 2025 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the entire apartment located at apt c1, 3rd story, 1st apartment from east at south
Apr 14, 2025 · Apt C1
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective wood floor near the east wall in the 3rd room from east located at apt c6, 3rd story, 2nd apartment from west at north
Jan 23, 2025 · Apt C6
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective wood floor in the private hallway located at apt c6, 3rd story, 2nd apartment from west at north
Jan 23, 2025 · Apt C6
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective cabinet door at east wall in the kitchen located at apt c6, 3rd story, 2nd apartment from west at north
Jan 23, 2025 · Apt C6
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective wood counter top at sink in the kitchen located at apt c6, 3rd story, 2nd apartment from west at north
Jan 23, 2025 · Apt C6
Closed — Violation dismissed - BHazardous
Properly repair or replace the broken or defective metal sink in the kitchen located at apt c6, 3rd story, 2nd apartment from west at north
Jan 23, 2025 · Apt C6
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective hinges in the entrance located at apt c1, 3rd story, 1st apartment from east at south
Dec 26, 2024 · Apt C1
Closed — Violation closed - CImmediately hazardous
Provide ready access to buildings heating system boiler room door locked at west fire passageway at the front of the building at boiler room
Jan 19, 2024
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt c1, 3rd story, 1st apartment from east at south
Jan 19, 2024 · Apt C1
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling and all walls in the private hallway located at apt c1, 3rd story, 1st apartment from east at south
Jan 19, 2024 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
Provide an adequate supply of heat for the apartment in the 1st room from east located at apt c1, 3rd story, 1st apartment from east at south
Jan 19, 2024 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
Provide hot water at all hot water fixtures in the 1st room from east located at apt c1, 3rd story, 1st apartment from east at south
Jan 19, 2024 · Apt C1
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the bathroom located at apt c1, 3rd story, 1st apartment from east at south
Jan 1, 2024 · Apt C1
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color at ceiling in the private hallway located at apt c1, 3rd story, 1st apartment from east at south
Jan 1, 2024 · Apt C1
Closed — Violation dismissed - CImmediately hazardous
M/d law abate the nuisance consisting of refrigerator with doors intact at public hall, 3rd story
Dec 16, 2023
Closed — Violation closed - ANon-hazardous
Properly repair with similar material the broken or defective vinly floor tiles in the private hallway located at apt c1, 3rd story, 1st apartment from west at north
Dec 16, 2023 · Apt C1
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt c1, 3rd story, 1st apartment from west at north
Dec 16, 2023 · Apt C1
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt c1, 3rd story, 1st apartment from west at north
Dec 16, 2023 · Apt C1
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt c6, 3rd story, 2nd apartment from west at north
Aug 3, 2023 · Apt C6
Closed — Violation closed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt c6, 3rd story, 2nd apartment from west at north
Aug 3, 2023 · Apt C6
Closed — Violation closed - ANon-hazardous
Properly repair with similar material the broken or defective porcelain surface at enamel bathtub in the bathroom located at apt c6, 3rd story, 2nd apartment from west at north
Aug 3, 2023 · Apt C6
Closed — Violation dismissed - ANon-hazardous
Cleanse to the satisfaction of this department the grouted ceramic tile surface (mold) at west and north walls in the bathroom located at apt c6, 3rd story, 2nd apartment from west at north
Aug 3, 2023 · Apt C6
Closed — Violation dismissed - BHazardous
Replace the broken or defective wash basin in the bathroom located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - BHazardous
Properly repair with similar material the broken or defective wooden floor in the 2nd room from east located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - BHazardous
Replace with new the missing wooden cabinet door under base cabinet in the kitchen located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - BHazardous
Repair the broken or defective connection wasteline at sink in the kitchen located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - BHazardous
Remove all encumbrances consisting of household items and furniture at public hall, 4th story
Jun 18, 2023
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective wood floor in the 3rd room from east located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color all walls and ceilings in the entire apartment located at apt d1, 4th story, 1st apartment from east at south , section ''east''
Jun 18, 2023 · Apt D1
Open — First no access to re- inspect violation - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt c6, 3rd story, 2nd apartment from west at north
May 3, 2023 · Apt C6
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective the wood floor in the foyer located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department walls and ceiling in the foyer located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the 1st room from north located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color south wall in the bathroom located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - ANon-hazardous
Paint with light colored paint to the satisfaction of this department walls and ceiling in the kitchen located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - BHazardous
Repair or replace the carbon monoxide detecting device(s). defective in the entire apartment located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed - BHazardous
Repair or replace the smoke detector defective in the entire apartment located at apt d4, 4th story, 1st apartment from south at west
May 3, 2023 · Apt D4
Closed — Violation dismissed
DOB building violations · 1
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 3
- Class - 1
Occupancy contrary. at time of inspection observed at apt.d3 created sro with key locking device on door, this room only access to fire escape. vacate room where access to fire escape., discontinue illegal occu
Oct 24, 2023 · Penalty $2,500
Resolve - Class - 2
Failure to maintain defect is in tha in apt #b5 on 2nd fl btrm ceiling is in disrepair over to a water leak above causing small section of ceiling to collapse also crosket has water damage rem: maintain bldg ma
Apr 28, 2010
Resolve - Class - 2
Work w/o a permit! illegal work noted: at bldg facade cellar level, brick wall found installed at windows rough's opening in order to seal said elements thereby preventing the required light and ventilation
Mar 10, 2010 · Penalty $400
Resolve
Complaints
- Heat/hot water
Apartment only
Feb 23, 2026 · Apt C1
Close - Heat/hot water
Apartment only
Feb 19, 2026 · Apt C1
Close - Heat/hot water
Apartment only
Feb 19, 2026 · Apt C1
Close - Heat/hot water
Apartment only
Feb 19, 2026 · Apt C1
Close - Heat/hot water
Entire building
Feb 9, 2026 · Apt BLDG
Close - Heat/hot water
Apartment only
Feb 9, 2026 · Apt B3
Close - Heat/hot water
Apartment only
Feb 9, 2026 · Apt C6
Close - Heat/hot water
Apartment only
Feb 9, 2026 · Apt D5
Close - Heat/hot water
Apartment only
Nov 30, 2025 · Apt C1
Close - Appliance
Electric/gas range
Nov 19, 2025 · Apt C1
Close
Show 40 more ↓
- Heat/hot water
Apartment only
Nov 19, 2025 · Apt C1
Close - Heat/hot water
Entire building
Nov 14, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Nov 12, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Nov 10, 2025 · Apt C1
Close - Plumbing
Toilet
May 27, 2025 · Apt D5
Close - Heat/hot water
Apartment only
Apr 11, 2025 · Apt C1
Close - Heat/hot water
Entire building
Apr 10, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Apr 8, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Feb 19, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Feb 16, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Feb 7, 2025 · Apt C1
Close - Heat/hot water
Apartment only
Feb 3, 2025 · Apt C1
Close - Plumbing
Bathtub/shower
Jan 27, 2025 · Apt C6
Close - Heat/hot water
Entire building
Jan 21, 2025 · Apt C1
Close - Flooring/stairs
Floor
Dec 26, 2024 · Apt C6
Close - Plumbing
Bathtub/shower
Dec 26, 2024 · Apt C6
Close - Plumbing
Basin/sink
Dec 26, 2024 · Apt C6
Close - Heat/hot water
Apartment only
Dec 23, 2024 · Apt C1
Close - Heat/hot water
Apartment only
Dec 20, 2024 · Apt C1
Close - Water leak
Heavy flow
Dec 15, 2024 · Apt C1
Close - Heat/hot water
Entire building
Dec 15, 2024 · Apt C1
Close - Heat/hot water
Apartment only
Dec 2, 2024 · Apt C1
Close - Heat/hot water
Apartment only
Nov 21, 2024 · Apt C1
Close - Flooring/stairs
Floor
Aug 20, 2024 · Apt 2FLOOR
Close - Water leak
Heavy flow
Aug 20, 2024 · Apt 2FLOOR
Close - Unsanitary condition
Pests
Aug 20, 2024 · Apt 2FLOOR
Close - Door/window
Door frame
Aug 20, 2024 · Apt 2FLOOR
Close - Unsanitary condition
Pests
Aug 20, 2024 · Apt 2FLOOR
Close - General
Cabinet
Aug 20, 2024 · Apt 2FLOOR
Close - Water leak
Slow leak
May 30, 2024 · Apt D3
Close - Plumbing
Radiator
Jan 12, 2024 · Apt C1
Close - Heat/hot water
Apartment only
Dec 29, 2023 · Apt C1
Close - Heat/hot water
Apartment only
Dec 20, 2023 · Apt C1
Close - Heat/hot water
Apartment only
Dec 17, 2023 · Apt C1
Close - Heat/hot water
Entire building
Dec 14, 2023 · Apt C1
Close - Unsanitary condition
Pests
Jun 9, 2023 · Apt D1
Close - Unsanitary condition
Mold
Apr 18, 2023 · Apt C6
Close - Paint/plaster
Wall
Apr 18, 2023 · Apt C6
Close - Flooring/stairs
Floor
Apr 17, 2023 · Apt D4
Close - Plumbing
Toilet
Apr 17, 2023 · Apt D4
Close
Sales history
No recorded sales in our data
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 / 75
- Assessed value
- $736,200
- Landmark / historic district
- No
HPD registration #303777, last renewed Aug 20, 2025.
Questions about 323 Martense Street
Who owns 323 Martense Street?
The owner of record in NYC Department of City Planning PLUTO data is Ditmas Park 307 LLC.
Does 323 Martense Street have violations?
Yes. NYC HPD has recorded 193 housing violations at this property.
Is 323 Martense Street rent stabilized?
NYC Department of Finance tax bills listed 26 rent-stabilized units here in 2024 (about 96% of its 27 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 323 Martense Street built?
City records list 1922 as the year it was built.
How many apartments are in 323 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.