675 Knickerbocker Avenue
Brooklyn, NY 11221BBL 3-03378-0005Map
Owner of record: Rochel LLC
675 Knickerbocker Avenue is a walk-up apartment building built in 1910 in Brooklyn, 11221. It has 6 residential units across 3 floors. The owner of record is Rochel LLC. HPD has recorded 12 housing violations here, most recently on July 17, 2021. City tax records listed 6 rent-stabilized apartments here in 2024.
- HPD violations
- 12
- DOB violations
- 0
- ECB violations
- 0
- HPD complaints
- 12
What to know
No open immediately-hazardous violations among recent records.
Date of the most recent HPD inspection that found a problem.
No balance due on recent ECB violations.
Rent stabilization
Counts come from owners' rent-stabilization filings shown on NYC Department of Finance tax bills, as extracted by JustFix. They tell you a building has stabilized apartments, not which ones.
Think your apartment is stabilized? Request its rent history from HCR (free), then check your renewal with the renewal calculator.
Violations
Most recent first. Showing up to 50 per agency.
HPD housing violations · 12
- CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 1b, 1st story, 2nd apartment from west at north
Jul 17, 2021 · Apt 1B
Closed — Violation dismissed - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective .. in the entrance located at apt 1b, 1st story, 2nd apartment from west at north
Jul 17, 2021 · Apt 1B
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.
Apr 9, 2021
Closed — Violation dismissed - 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.
Mar 11, 2021
Closed — Violation dismissed - 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
Mar 11, 2021
Closed — Violation dismissed - 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.
Oct 30, 2019
Closed — Violation dismissed - 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.
Oct 18, 2018
Closed — Violation dismissed - 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 10, 2016
Closed — Violation dismissed - 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.
Oct 9, 2015
Closed — Violation dismissed - 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 23, 2015
Closed — Violation dismissed
Show 2 more ↓
- ANon-hazardous
D26-20.08,20.09 adm code file certification of satisfactory installation of smoke detecting device in accordance with h.p.d. rules and regulations.
Jan 20, 1982
Closed — Violation closed - BHazardous
D26-10.01 adm code properly repair with similar material the broken or defective plasterboard clg cellar thru out.
Jul 5, 1979
Closed — Violation dismissed
DOB building violations · 0
No DOB violations on record
ECB violations · 0
No ECB violations on record
Complaints
- Water leak
Heavy flow
Dec 8, 2025 · Apt 1F
Close - Unsanitary condition
Pests
Dec 22, 2024 · Apt 1F
Close - Unsanitary condition
Pests
Jan 29, 2023 · Apt 1F
Close - Unsanitary condition
Pests
Jan 29, 2023 · Apt 1F
Close - Unsanitary condition
Mold
Oct 29, 2021 · Apt 1F
Close - Paint/plaster
Wall
Oct 29, 2021 · Apt 1F
Close - Unsanitary condition
Mold
Oct 29, 2021 · Apt 1
Close - Unsanitary condition
Mold
Jul 14, 2021 · Apt 1B
Close - Plumbing
Bathtub/shower
Jul 14, 2021 · Apt 1B
Close - Paint/plaster
Wall
Jul 14, 2021 · Apt 1B
Close
Show 2 more ↓
- Unsanitary condition
Mold
Mar 10, 2021 · Apt 1B
Close - Door/window
Door
Mar 31, 2014 · Apt 4L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C2)
- Year built
- 1910
- Floors
- 3
- Residential units
- 6
- Building area
- 3,600 ft²
- Lot area
- 1,900 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3378 / 5
- Assessed value
- $445,950
- Landmark / historic district
- No
HPD registration #371992, last renewed Aug 30, 2025.
Questions about 675 Knickerbocker Avenue
Who owns 675 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Rochel LLC.
Does 675 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 12 housing violations at this property.
Is 675 Knickerbocker Avenue rent stabilized?
NYC Department of Finance tax bills listed 6 rent-stabilized units here in 2024 (about 100% of its 6 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 675 Knickerbocker Avenue built?
City records list 1910 as the year it was built.
How many apartments are in 675 Knickerbocker Avenue?
It has 6 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.