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151 4 Avenue

Brooklyn, NY 11217BBL 3-00946-0011Map

Owner of record: Improbable Properties LLC

151 4 Avenue is a mixed residential and retail building built in 1920 in Brooklyn, 11217. It has 4 residential units across 4 floors. The owner of record is Improbable Properties LLC. HPD has recorded 89 housing violations here, most recently on April 30, 2026. 40 of the 50 most recent violations are still open.

HPD violations
89
DOB violations
18
ECB violations
0
HPD complaints
9

What to know

Concern
4 open Class C

Immediately hazardous issues among recent violations are still open.

Good
Last violation Apr 30, 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

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. The newest 10 per agency here; the full lists are a click away.

HPD housing violations · 89

  • 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
  • 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 19, 2025

    Open — Info 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.

    Jun 5, 2025

    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.

    Nov 27, 2024

    Open — Info 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 3, 2024

    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.

    Nov 20, 2023

    Open — Info 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.

    Mar 17, 2023

    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.

    Nov 9, 2022

    Open — Info 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.

    Feb 18, 2022

    Open — Info 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.

    Feb 18, 2022

    Open — Nov sent out
See all 89 HPD violations (10 shown here)

DOB building violations · 18

  • Low pressure boiler boiler required

    Violation issued-failure to file 2024 external low pressure inspection

    Nov 14, 2025

    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 2021 external low pressure inspection

    Jun 30, 2023

    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 2019 external low pressure inspection

    Jun 20, 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 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

    Nov 8, 2019

    Dob violation - active
  • Low pressure boiler boiler required

    Violation issued for failure to file annual boiler 2012 inspection report

    May 15, 2014

    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
See all 18 DOB violations (10 shown here)

ECB violations · 0

No ECB violations on record

Complaints

  • Door/window

    Door

    Aug 14, 2019 · Apt 1

    Close
  • General

    Signage missing

    Feb 6, 2018 · Apt 4F

    Close
  • General

    Cooking gas

    Feb 6, 2018 · Apt 4F

    Close
  • Heat/hot water

    Entire building

    Feb 6, 2018 · Apt 4F

    Close
  • Heat/hot water

    Entire building

    Jan 1, 2017 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Jan 9, 2016 · Apt 2F

    Close
  • Heat/hot water

    Entire building

    Oct 18, 2015 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Oct 17, 2015 · Apt 3R

    Close
  • Heating

    Heat related

    Oct 30, 2011 · Apt 3F

    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 (S4)
Year built
1920
Floors
4
Residential units
4
Building area
4,615 ft²
Lot area
1,541 ft²
Zoning
C4-4D
Community board
306
Council district
39
Block / lot
946 / 11
Assessed value
$652,950
Landmark / historic district
No

HPD registration #325917, last renewed Jan 8, 2007.

Questions about 151 4 Avenue

Who owns 151 4 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Improbable Properties LLC.

Does 151 4 Avenue have violations?

Yes. NYC HPD has recorded 89 housing violations at this property.

Is 151 4 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 151 4 Avenue built?

City records list 1920 as the year it was built.

How many apartments are in 151 4 Avenue?

It has 4 residential units and 5 units in total.

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