820 Knickerbocker Avenue
Brooklyn, NY 11207BBL 3-03418-0034Map
Owner of record: Young Bk 820 LLC
820 Knickerbocker Avenue is a walk-up apartment building built in 2013 in Brooklyn, 11207. It has 8 residential units across 4 floors. The owner of record is Young Bk 820 LLC. HPD has recorded 12 housing violations here, most recently on March 10, 2022. City tax records listed 8 rent-stabilized apartments here in 2024.
- HPD violations
- 12
- DOB violations
- 1
- ECB violations
- 1
- 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
- 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.
Mar 10, 2022
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 20, 2021
Closed — Violation dismissed - 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
Dec 24, 2020
Closed — Violation closed - 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
Dec 24, 2020
Closed — Violation closed - ANon-hazardous
Post a proper notice of smoke detector requirements, in a form approved by the commissioner, at or near the mail box missing at public hall, 1st story
Dec 24, 2020
Closed — Violation closed - ANon-hazardous
Post a proper notice of carbon monoxide detecting device requirements, in a form approved by the commissioner, in a common area of a class a multiple dwelling near inspection certificate or provide notice to tenants in a private dwelling.
Dec 24, 2020
Closed — Violation closed - 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
Dec 24, 2020
Closed — Violation closed - CImmediately hazardous
Arrange and make self-closing the doors door not closing at entrance in the entrance located at apt 3l, 1st apartment from west at north
Oct 15, 2019 · Apt 3L
Closed — Violation dismissed - CImmediately hazardous
Repair the roof so that it will not leak at ceiling in the 1st room from east at center located at apt 43, 4th story, 1st apartment from west at north
May 24, 2018 · Apt 43
Closed — Violation closed - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color ceiling in the 1st room from east at center located at apt 43, 4th story, 1st apartment from west at north
May 24, 2018 · Apt 43
Closed — Violation dismissed
Show 2 more ↓
- 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 29, 2016
Closed — Violation dismissed - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 46, 4th story, apartment at west
Dec 5, 2015 · Apt 46
Closed — Violation dismissed
DOB building violations · 1
- Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2013 inspection report
Mar 3, 2015
Dob violation - dismissed
ECB violations · 1
- Class - 2
Failure to maintain observed:fence defective @ streetside of lot,section app. 6'widex8'high missing,partially blocking sdwlk after having fallen down.rem:repair fence
Oct 28, 2010 · Penalty $2,500
Resolve
Complaints
- Water leak
Damp spot
May 7, 2024 · Apt 4L
Close - Heat/hot water
Apartment only
May 7, 2024 · Apt 4L
Close - Paint/plaster
Wall
May 7, 2024 · Apt 4L
Close - Plumbing
Bathtub/shower
May 7, 2024 · Apt 4L
Close - Water leak
Heavy flow
May 7, 2024 · Apt 4L
Close - Paint/plaster
Ceiling
May 7, 2024 · Apt 4L
Close - Heat/hot water
Entire building
Dec 19, 2020 · Apt 35
Close - General
Ventilation system
Dec 14, 2018 · Apt BASEME
Close - Safety
Carbon monoxide detector
Oct 10, 2017 · Apt 3R
Close - Safety
Smoke detector
Oct 10, 2017 · Apt 3R
Close
Show 2 more ↓
- Safety
Window guard broken/missing
Oct 10, 2017 · Apt 3R
Close - Heat/hot water
Entire building
Dec 3, 2015 · Apt 46
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Walk-up apartment building (C1)
- Year built
- 2013
- Floors
- 4
- Residential units
- 8
- Building area
- 7,620 ft²
- Lot area
- 2,600 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3418 / 34
- Assessed value
- $839,250
- Landmark / historic district
- No
HPD registration #386173, last renewed Jul 16, 2025.
Questions about 820 Knickerbocker Avenue
Who owns 820 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Young Bk 820 LLC.
Does 820 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 12 housing violations at this property.
Is 820 Knickerbocker Avenue rent stabilized?
NYC Department of Finance tax bills listed 8 rent-stabilized units here in 2024 (about 100% of its 8 apartments). To confirm a specific apartment, request its rent history from NYS Homes and Community Renewal.
When was 820 Knickerbocker Avenue built?
City records list 2013 as the year it was built.
How many apartments are in 820 Knickerbocker Avenue?
It has 8 residential units.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.