585 Knickerbocker Avenue
Brooklyn, NY 11221BBL 3-03344-0002Map
Owner of record: 583-589 Knickerbocker Ave Partners LLC
585 Knickerbocker Avenue is a walk-up apartment building built in 1920 in Brooklyn, 11221. It has 10 residential units across 4 floors. The owner of record is 583-589 Knickerbocker Ave Partners LLC. HPD has recorded 9 housing violations here, most recently on May 13, 2026. 7 of the 9 most recent violations are still open.
- HPD violations
- 9
- DOB violations
- 11
- ECB violations
- 1
- HPD complaints
- 5
What to know
Immediately hazardous issues among recent violations are still open.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
No rent-stabilized units in 2018–2024 tax bills
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 9
- ANon-hazardous
§ 329, m/d law and dept. rules and regs. provide a completed certificate of inspection visits in a proper frame at or near mailboxes, bottom edge of frame between 48-62 inches above floor missing at public hall, 1st story
May 13, 2026
Open — Nov sent out - ANon-hazardous
Post and maintain a proper notice on wall of the entrance story in english and spanish on the availability of the agencys housing information guide. a sample notice can be found at www.nyc.gov/hpd. at public hall, 1st story
May 13, 2026
Open — Nov sent out - CImmediately hazardous
Post notice, in form approved by the department, stating the name and location of the person designated by the owner to have key to buildings heating system missing at public hall, 1st story
May 13, 2026
Open — Nov sent out - ANon-hazardous
Post and maintain a proper sign on wall of entrance story showing the registration number assigned by the department and the address of the building. at public hall, 1st story
May 13, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in private dwellings missing
May 13, 2026
Open — Nov sent out - ANon-hazardous
Post, in a form approved by the commissioner, and maintain a notice in a common area of the building regarding the procedures that should be followed when a gas leak is suspected at public hall, 1st story
May 13, 2026
Open — Nov sent out - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mailbox missing at public hall, 1st story
May 13, 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 20, 2025
Closed — Violation dismissed - 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 16, 2025
Closed — Violation dismissed
DOB building violations · 11
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Jan 17, 2020
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 - active - 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 27, 2001
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Sep 16, 1997
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 29, 1995
Dob violation - active - 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
Jul 25, 1994
Dob violation - dismissed
Show 1 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active
ECB violations · 1
- Non-hazardous
Bq9,b4a,48b,50a. (50a) no permit issued for new oil fire burner model #a.f.g.
Oct 23, 2006 · Penalty $5,000
Resolve
Complaints
- Plumbing
Water supply
May 12, 2026 · Apt BLDG
Close - Unsanitary condition
Mold
Aug 20, 2025 · Apt 2B
Close - Water leak
Slow leak
Aug 20, 2025 · Apt 2B
Close - Water leak
Heavy flow
Oct 28, 2015 · Apt 2
Close - Electric
Power outage
Jul 19, 2015 · Apt 1L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 1920
- Floors
- 4
- Residential units
- 10
- Building area
- 8,073 ft²
- Lot area
- 2,500 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3344 / 2
- Assessed value
- $971,550
- Landmark / historic district
- No
HPD registration #391406, last renewed Jul 23, 2026.
Questions about 585 Knickerbocker Avenue
Who owns 585 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 583-589 Knickerbocker Ave Partners LLC.
Does 585 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 9 housing violations at this property.
Is 585 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 585 Knickerbocker Avenue built?
City records list 1920 as the year it was built.
How many apartments are in 585 Knickerbocker Avenue?
It has 10 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.