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427 Knickerbocker Avenue

Brooklyn, NY 11237BBL 3-03279-0002Map

Owner of record: Knickerbocker 427, LLC

427 Knickerbocker Avenue is a mixed residential and retail building built in 1931 in Brooklyn, 11237. It has 6 residential units across 3 floors. The owner of record is Knickerbocker 427, LLC. HPD has recorded 12 housing violations here, most recently on June 10, 2025. 3 of the 12 most recent violations are still open.

HPD violations
12
DOB violations
3
ECB violations
9
HPD complaints
0

What to know

Good
No open Class C

No open immediately-hazardous violations among recent records.

Good
Last violation Jun 10, 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 · 12

  • 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.

    Jun 10, 2025

    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.

    Feb 25, 2022

    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.

    Feb 25, 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 30, 2019

    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 24, 2017

    Closed — Violation dismissed
  • I

    Above premises have been vacant and untenanted except for caretaker for 60 days or more, and cannot be reoccupied until a new certificate of occupancy has been obtained. premises have been vacant since 08/09/2013

    Aug 9, 2013

    Open — Info nov sent out
Show 2 more ↓
  • I

    Above premises have been vacant and untenanted except for caretaker for 60 days or more, and cannot be reoccupied until a new certificate of occupancy has been obtained. premises have been vacant since ...05.16.2012

    May 16, 2012

    Open — Not complied with
  • I

    D26-35.01 adm code above premises have been vacant and untenanted except for caretaker for 60 days or more, and cannot be reoccupied until a new certificate of occupancy has been obtained. premises have been vacant since 10 01 76.

    Apr 21, 1978

    Open — Not complied with

DOB building violations · 3

  • Construction other optional

    Due to vehicle striking sidewalk shed displacing approximately 24 linear feet

    Nov 12, 2020

    Dob violation - dismissed
  • Construction other optional

    C-construction other optional

    Aug 5, 2019

    Dob violation - dismissed
  • Construction other optional

    Work without a permit. work noted: the facade of the building has been altered all openings have been sealed contrary to section 27-292a of the building code. remedy: obtain permit

    Jun 14, 2001

    Vw-violation work without permit - active

ECB violations · 9

  • Class - 2

    Temporary construction on site with expired permit - sidewalk shed. sws installed at location without current permit. permit on file expired8/12/2020. remedy: renew permit

    Nov 12, 2020

    Resolve
  • Class - 1

    Failure to comply w/ commissioner's order. contractor failed to complyw/ commissioner's order under dob violation 080519ce0403ak,control#3110433. contractor failed to post a fire watch at 427 knickerbocker ave

    Aug 7, 2019

    Resolve
  • Class - 1

    Work does not conform to approved construction docs.(plan)on site.at time of inspection,i observed an active construction site with alt.phase.upon viewing /reviewing the plan on site,it was observed that work

    Jul 12, 2019 · Penalty $2,500

    Resolve
  • Class - 1

    Failure tyo maintain/display on site documents required by chapter 33(engineer report)at time of my inspection,i observed ceiling joist removed @2 levels above floor,contrary to approved drawings,fire stopping

    Jul 12, 2019 · Penalty $2,500

    Resolve
  • Hazardous

    Occupancy contrary to that allowed by c of o. c of o #4484.from:one family dwelling. to:store. remedy:obtain c of o.

    Aug 30, 2006

    Resolve
  • Non-hazardous

    Work without a permit.work noted:the facade of building,has been a altered.all openings have been sealed cointrary to section 27-292r ofthe building code.remedy:obtain permit.

    Jun 14, 2001

    Resolve
  • Non-hazardous

    Failure to maintain exterior building wall. defect is: broken, loose & missing tile on front of premises at parapet area. broken, dry rotted, bulging wood is exposed where tile is missing. remedy: make s

    Nov 1, 1999 · Penalty $800

    Resolve
  • Non-hazardous

    Failure to maintian defective is holes various location in hall way from 1st floor through 3 floor and 2 and 3 floor ceilings.occupancy contrary to that allowed by building dept records 2nd & 3rd floors records

    Feb 24, 1993 · Penalty $700

    Resolve
  • Non-hazardous

    Failure to maintain. numerous holes throughout hallway 2nd and 3rd floors ceiling. occupancy contrary to that allowed by building department records shows apartmnet 2nd and 8th floor now used as stora

    Apr 8, 1991 · Penalty $2,000

    Resolve

Complaints

No HPD complaints in our records

Complaint data is still being backfilled from NYC Open Data.

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 (S5)
Year built
1931
Floors
3
Residential units
6
Building area
5,967 ft²
Lot area
2,500 ft²
Zoning
C4-3
Community board
304
Council district
37
Block / lot
3279 / 2
Assessed value
$433,350
Landmark / historic district
No

HPD registration #350606, last renewed Oct 6, 2025.

Questions about 427 Knickerbocker Avenue

Who owns 427 Knickerbocker Avenue?

The owner of record in NYC Department of City Planning PLUTO data is Knickerbocker 427, LLC.

Does 427 Knickerbocker Avenue have violations?

Yes. NYC HPD has recorded 12 housing violations at this property.

Is 427 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 427 Knickerbocker Avenue built?

City records list 1931 as the year it was built.

How many apartments are in 427 Knickerbocker Avenue?

It has 6 residential units and 7 units in total.

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