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210 Knickerbocker Avenue

Brooklyn, NY 11237BBL 3-03174-0033Map

Owner of record: Xiao, Xiu Yun

210 Knickerbocker Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11237. It has 4 residential units across 3 floors. The owner of record is Xiao, Xiu Yun. HPD has recorded 8 housing violations here, most recently on May 5, 2026.

HPD violations
8
DOB violations
18
ECB violations
2
HPD complaints
39

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation May 5, 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. Showing up to 50 per agency.

HPD housing violations · 8

  • A

    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.

    May 5, 2026

    Closed — Violation dismissed
  • 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 20, 2025

    Closed — Violation dismissed
  • A

    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 23, 2023

    Closed — Violation dismissed
  • 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 14, 2022

    Closed — Violation dismissed
  • A

    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 9, 2021

    Closed — Violation dismissed
  • 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 9, 2021

    Closed — Violation dismissed
  • 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.

    Oct 18, 2018

    Closed — Violation dismissed
  • 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 10, 2016

    Closed — Violation dismissed

DOB building violations · 18

  • 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 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 2012 inspection report

    May 15, 2014

    Dob violation - active
  • 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

    Jan 6, 2006

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Jan 31, 2005

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 13, 2004

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Mar 26, 2002

    Dob violation - dismissed
  • Boilers boiler required

    Ll6291-local law 62/91 - boilers boiler required

    Feb 10, 1997

    Dob violation - dismissed
Show 8 more ↓
  • 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

    Feb 10, 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

    Aug 29, 1995

    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
  • Boiler boiler optional

    B-boiler boiler optional

    Nov 9, 1988

    Dob violation - dismissed

ECB violations · 2

  • Non-hazardous

    19b,.

    Aug 17, 1996 · Penalty $400

    Resolve
  • Non-hazardous

    36

    Aug 17, 1996 · Penalty $400

    Resolve

Complaints

  • Heat/hot water

    Entire building

    Dec 19, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Entire building

    Mar 5, 2019 · Apt 2L

    Close
  • Heat/hot water

    Entire building

    Mar 1, 2019 · Apt 2L

    Close
  • Heat/hot water

    Entire building

    Mar 1, 2019 · Apt 2R

    Close
  • Heat/hot water

    Entire building

    Feb 27, 2019 · Apt BLDG

    Close
  • Heat/hot water

    Apartment only

    Jan 13, 2019 · Apt 2L

    Close
  • Water leak

    Slow leak

    Dec 27, 2018 · Apt 2L

    Close
  • Safety

    Carbon monoxide detector

    Dec 27, 2018 · Apt 2L

    Close
  • Unsanitary condition

    Mold

    Dec 27, 2018 · Apt 2L

    Close
  • Nonconst

    Vermin

    Nov 11, 2004 · Apt 2L

    Close
Show 29 more ↓
  • Appliance

    Electric/gas range

    Nov 11, 2004 · Apt 2L

    Close
  • Appliance

    Refrigerator

    Nov 11, 2004 · Apt 2L

    Close
  • Appliance

    Electric/gas range

    Oct 20, 2004 · Apt 2L

    Close
  • Appliance

    Refrigerator

    Oct 20, 2004 · Apt 2L

    Close
  • Appliance

    Refrigerator

    Sep 23, 2004 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Sep 23, 2004 · Apt 2L

    Close
  • General

    Windows

    Sep 23, 2004 · Apt 2L

    Close
  • General

    Windows

    Sep 23, 2004 · Apt 2L

    Close
  • Electric

    Lighting

    Sep 23, 2004 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Sep 23, 2004 · Apt 2L

    Close
  • Paint/plaster

    Wall

    Sep 23, 2004 · Apt 3R

    Close
  • General

    Doors

    Sep 23, 2004 · Apt 3R

    Close
  • General

    Mold

    Sep 23, 2004 · Apt 3R

    Close
  • Paint/plaster

    Wall

    Sep 23, 2004 · Apt 3R

    Close
  • General

    Floor

    Sep 23, 2004 · Apt 3R

    Close
  • Plumbing

    Basin/sink

    Sep 23, 2004 · Apt 2L

    Close
  • Plumbing

    Toilet

    Sep 23, 2004 · Apt 2L

    Close
  • General

    Mold

    Sep 23, 2004 · Apt 2L

    Close
  • Plumbing

    Basin/sink

    Sep 23, 2004 · Apt 2L

    Close
  • General

    Windows

    May 27, 2004 · Apt 3R

    Open
  • General

    Windows

    May 27, 2004 · Apt 3R

    Open
  • General

    Doors

    May 27, 2004 · Apt 3R

    Open
  • Appliance

    Refrigerator

    May 27, 2004 · Apt 3R

    Open
  • Appliance

    Electric/gas range

    May 27, 2004 · Apt 3R

    Open
  • General

    Floor

    May 27, 2004 · Apt 3R

    Open
  • General

    Mold

    May 27, 2004 · Apt 3R

    Open
  • Plumbing

    Water-leaks

    May 27, 2004 · Apt 3R

    Open
  • Paint/plaster

    Wall

    May 27, 2004 · Apt 3R

    Open
  • Paint/plaster

    Wall

    May 27, 2004 · Apt 3R

    Open

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
3,750 ft²
Lot area
2,500 ft²
Zoning
R6
Community board
304
Council district
34
Block / lot
3174 / 33
Assessed value
$416,250
Landmark / historic district
No

HPD registration #337560, last renewed Mar 18, 2025.

Questions about 210 Knickerbocker Avenue

Who owns 210 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Xiao, Xiu Yun.

Does 210 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 8 housing violations at this property.

Is 210 Knickerbocker 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 210 Knickerbocker Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 210 Knickerbocker 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.