509 Dekalb Avenue

Brooklyn, NY 11205BBL 3-01927-0065Map

509 Dekalb Avenue is a mixed residential and retail building built in 1955 in Brooklyn, 11205. It has 2 residential units across 3 floors. The owner of record is 509 Dekalb Ave, LLC. HPD has recorded 1 housing violation here, most recently on April 10, 2015. 1 of the 1 most recent violations are still open.

HPD violations: 1
DOB violations: 23
ECB violations: 5
HPD complaints: 30

What to know

Good

No open Class C

No open immediately-hazardous violations among recent records.

Good

Last violation Apr 10, 2015

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

No rent-stabilized units in 2018–2024 tax bills

Some apartments can still be regulated. Use the rent-stabilized checker or request the rent history from HCR.

Violations

Most recent first. Showing up to 50 per agency.

HPD housing violations · 1

BHazardous
Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 2, 2nd story, 1st apartment from south at west
Apr 10, 2015 · Apt 2
Open — Nov sent out

DOB building violations · 23

High pressure boiler boiler required
Violation issued-failure to file 2024 external hgh pressure inspection
Nov 14, 2025
Dob violation - active
High pressure boiler boiler required
Violation issued-failure to file 2024 internal hgh pressure inspection
Nov 14, 2025
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2024 external low pressure inspection
Nov 14, 2025
Dob violation - active
High pressure boiler boiler required
Violation issued-failure to file 2023 internal hgh pressure inspection
Sep 23, 2024
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2023 external low pressure inspection
Sep 23, 2024
Dob violation - active
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-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - active
Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active
High pressure boiler boiler required
Violation issued-failure to file 2022 internal high pressure inspection
Apr 25, 2023
Dob violation - active

Show 13 more ↓

Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Jan 17, 2020
Dob violation - active
Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Nov 14, 2018
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - active
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - active
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2014 inspection report
Oct 1, 2015
Dob violation - active
Fail to certify class 1 none
Failure to certify correction on immediately hazardous (class 1) ecb violation
Apr 22, 2015
Dob violation - dismissed
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2013 inspection report
Mar 3, 2015
Dob violation - active
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2011 inspection report
Mar 1, 2013
Dob violation - active
Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2010 inspection report
Dec 13, 2011
Dob violation - active
Low pressure boiler boiler required
Lblvio-low pressure boiler boiler required
Dec 31, 2009
Dob violation - active
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 3, 2008
Dob violation - active
Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 19, 2007
Dob violation - active

ECB violations · 5

Class - 1
3a,3c,50,36,51-fulton vt boiler, 15hp, nb47893 hp steam oil fd, 1985 3a,c)corroded & collapsed flue pipe. replace entire flue pipe run. 50)sections of external chimney run with evidence of corrosion. 36)referen
Aug 14, 2018 · Penalty $1,250
Active
Class - 1
Piping and/or equipment installed improperly i observed at 5pm in the cellar 2 1/4 gas lines ran along the ceiling and breaks over and runs up a shaftway to the 2nd and 3rd floors. as per the fuel gas code 404
Jan 29, 2015
Resolve
Non-hazardous
36. low pressure steam heating boiler supplies steam for space heating service to residential apts & commercial space on the referenced premises.36 boiler is not registered by the dob boiler division for its ac
Dec 5, 2006 · Penalty $350
Active
Non-hazardous
50.fucton vt boiler,15hp,nb47893,ok,1985.50 missing manual operating lever on the feed water inlet shut off valve on the referenced boiler.replace defective valve.
Dec 4, 2006 · Penalty $180
Resolve
Non-hazardous
50a/50c/50b/44c fulton v.t boiler 15hp nb47893 oil 1985 50a-corrosion on the flue pipe no hangers to ceilings 50(b)blowdown valves leaking replace valves 50(c) satey valve and discharge pipe corroded 44(c)steam
Oct 27, 2004 · Penalty $180
Resolve

Complaints

Heat/hot water
Apartment only
May 9, 2020 · Apt 3
Close
Water leak
Damp spot
Dec 10, 2018 · Apt 3
Close
General
Bell/buzzer/intercom
Dec 10, 2018 · Apt 3
Close
General
Janitor/super
Dec 10, 2018 · Apt 3
Close
Safety
Outlet cover
Dec 10, 2018 · Apt 3
Close
Paint/plaster
Wall
Dec 10, 2018 · Apt 3
Close
Paint/plaster
Door/frame
Dec 10, 2018 · Apt 3
Close
General
Bell/buzzer/intercom
Dec 10, 2018 · Apt 3
Close
Unsanitary condition
Mold
Dec 10, 2018 · Apt 3
Close
Water leak
Damp spot
Dec 10, 2018 · Apt 3
Close

Show 20 more ↓

Plumbing
Bathtub/shower
Dec 10, 2018 · Apt 3
Close
Electric
Outlet/switch
Dec 10, 2018 · Apt 3
Close
Paint/plaster
Wall
Dec 10, 2018 · Apt 3
Close
Plumbing
Water supply
Dec 10, 2018 · Apt 3
Close
Heat/hot water
Apartment only
Dec 10, 2018 · Apt 3
Close
Safety
Smoke detector
Dec 10, 2018 · Apt 3
Close
Safety
Smoke detector
Apr 1, 2015 · Apt 2
Close
Paint/plaster
Ceiling
Apr 1, 2015 · Apt 2
Close
Paint/plaster
Wall
Apr 1, 2015 · Apt 2
Close
Safety
Carbon monoxide detector
Apr 1, 2015 · Apt 2
Close
Unsanitary condition
Pests
Apr 1, 2015 · Apt 2
Close
Unsanitary condition
Pests
Apr 1, 2015 · Apt 2
Close
Unsanitary condition
Garbage/recycling storage
Apr 1, 2015 · Apt 2
Close
Unsanitary condition
Pests
Apr 1, 2015 · Apt 2
Close
General
Locks
Dec 22, 2006 · Apt 3
Close
Paint/plaster
Ceiling
Sep 13, 2006 · Apt 3
Close
Paint/plaster
Ceiling
Sep 13, 2006 · Apt 3
Close
Heating
Heat related
May 25, 2006 · Apt 2
Close
Heating
Heat related
May 25, 2006 · Apt 3
Close
Heating
Heat related
Dec 6, 2005 · Apt 3
Close

Sales history

No recorded sales in our data

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

Building details

Building type: Mixed residential and retail building (S2)
Year built: 1955
Floors: 3
Residential units: 2
Building area: 3,300 ft²
Lot area: 1,600 ft²
Zoning: R7A
Community board: 303
Council district: 33
Block / lot: 1927 / 65
Assessed value: $128,340
Landmark / historic district: No

Questions about 509 Dekalb Avenue

Who owns 509 Dekalb Avenue?

The owner of record in NYC Department of City Planning PLUTO data is 509 Dekalb Ave, LLC.

Does 509 Dekalb Avenue have violations?

Yes. NYC HPD has recorded 1 housing violations at this property.

Is 509 Dekalb Avenue rent stabilized?

No rent-stabilized units appear in its 2018–2024 tax bills. Individual apartments can still be regulated, so request the rent history from NYS Homes and Community Renewal if unsure.

When was 509 Dekalb Avenue built?

City records list 1955 as the year it was built.

How many apartments are in 509 Dekalb Avenue?

It has 2 residential units and 3 units in total.

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