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5122 6 Avenue

Brooklyn, NY 11220BBL 3-00800-0046Map

Owner of record: He, Mao Qin

5122 6 Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11220. It has 4 residential units across 3 floors. The owner of record is He, Mao Qin. HPD has recorded 24 housing violations here, most recently on November 24, 2025. 24 of the 24 most recent violations are still open.

HPD violations
24
DOB violations
0
ECB violations
0
HPD complaints
12

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Nov 24, 2025

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 · 24

  • I

    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 24, 2025

    Open — Info nov sent out
  • I

    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 24, 2025

    Open — Info nov sent out
  • I

    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.

    Dec 4, 2024

    Open — Info nov sent out
  • I

    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.

    Dec 4, 2024

    Open — Info nov sent out
  • I

    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 28, 2023

    Open — Info nov sent out
  • I

    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 28, 2023

    Open — Info nov sent out
  • I

    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 17, 2022

    Open — Info nov sent out
  • I

    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 17, 2022

    Open — Info nov sent out
  • I

    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.

    Mar 18, 2022

    Open — Info nov sent out
  • I

    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.

    Mar 16, 2022

    Open — Info nov sent out
Show 14 more ↓
  • I

    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.

    Apr 22, 2021

    Open — Info nov sent out
  • I

    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.

    Apr 21, 2021

    Open — Info nov sent out
  • I

    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 8, 2019

    Open — Info nov sent out
  • I

    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 7, 2019

    Open — Info nov sent out
  • I

    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.

    Jan 11, 2018

    Open — Info nov sent out
  • I

    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.

    Jan 9, 2018

    Open — Info nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south

    Aug 14, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Abate the nuisance consisting of vermin mice in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south

    Aug 11, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Properly repair with similar material the broken or defective ceramic tile at south wall in the bathroom located at apt 3r, 3rd story, 1st apartment from east at south

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Repair the broken or defective connection at sink waste line in the kitchen located at apt 3r, 3rd story, 1st apartment from east at south

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Abate the nuisance consisting of vermin roaches in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out
  • B

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

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules. in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out
  • B

    Fire egress defective. remove obstructing bars or gates from window to fire escape ... in the entire apartment located at apt 3r, 3rd story, 1st apartment from east at south

    Jul 30, 2007 · Apt 3R

    Open — Nov sent out

DOB building violations · 0

No DOB violations on record

ECB violations · 0

No ECB violations on record

Complaints

  • Heating

    Heat related

    Feb 21, 2011 · Apt 3R

    Close
  • Heating

    Heat related

    Dec 8, 2008 · Apt 3R

    Close
  • General

    Windows

    Feb 1, 2008 · Apt 3R

    Close
  • Appliance

    Refrigerator

    Aug 6, 2007 · Apt 3R

    Close
  • Appliance

    Refrigerator

    Jul 31, 2007 · Apt 3R

    Close
  • General

    Ceramic-tile

    Jul 23, 2007 · Apt 3R

    Close
  • Appliance

    Refrigerator

    Jul 23, 2007 · Apt 3R

    Close
  • Plumbing

    Basin/sink

    Jul 23, 2007 · Apt 3R

    Close
  • General

    Ceramic-tile

    Jul 23, 2007 · Apt 3R

    Close
  • Nonconst

    Vermin

    Jul 23, 2007 · Apt 3R

    Close
Show 2 more ↓
  • Nonconst

    Vermin

    Jul 23, 2007 · Apt 3R

    Close
  • Paint/plaster

    Wall

    Jul 23, 2007 · Apt 3R

    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
1931
Floors
3
Residential units
4
Building area
6,603 ft²
Lot area
2,517 ft²
Zoning
R6A
Community board
307
Council district
38
Block / lot
800 / 46
Assessed value
$732,600
Landmark / historic district
No

HPD registration #810682, last renewed Nov 23, 2016.

Questions about 5122 6 Avenue

Who owns 5122 6 Avenue?

The owner of record in NYC Department of City Planning PLUTO data is He, Mao Qin.

Does 5122 6 Avenue have violations?

Yes. NYC HPD has recorded 24 housing violations at this property.

Is 5122 6 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 5122 6 Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 5122 6 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.