336 Knickerbocker Avenue
Brooklyn, NY 11237BBL 3-03235-0034Map
Owner of record: 336 Knickerbocker Realty LLC
336 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 336 Knickerbocker Realty LLC. HPD has recorded 12 housing violations here, most recently on May 5, 2026.
- HPD violations
- 12
- DOB violations
- 2
- ECB violations
- 3
- HPD complaints
- 11
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
No rent-stabilized units in 2018–2024 tax bills
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.
May 5, 2026
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 10, 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.
Apr 10, 2024
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.
Mar 23, 2023
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 14, 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.
Feb 25, 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 9, 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.
Apr 9, 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
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 10, 2016
Closed — Violation dismissed - BHazardous
And dept. rules and regulations. remove the encumbrance obstructing egress from fire escapes ac unit at west fire escape balcony , 3rd story
Apr 19, 2016
Closed — Violation closed
DOB building violations · 2
- Immediate emergency anythingoptional
Install approximately 25 feet sidewalk shed/overhead protection at exp soure #1 and 65 feet sidewalk shed/overhead protection at exposure #2 of premises to safeguard the public
Feb 16, 2024
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2016 inspection report
Apr 6, 2018
Dob violation - dismissed
ECB violations · 3
- Class - 2
Observed at a mixed use building, gas fire water heater installed also water piping installe to water heater with no permit on dob file for scope of work, obtain all permits
Feb 20, 2024 · Penalty $1,250
Resolve - Class - 2
Observed at above premises in cellar of commerical store plumbing activity of improper flute connection and alter manufactoring specs, repair and/or replace
Feb 20, 2024 · Penalty $625
Resolve - Class - 1
Atoi observed large step crack above second floor lintel with bulging deteriorating masonry brick at exp 2. deteriorated cornice with large metal panel detached from building facade at exp 1. safety hazard to p
Feb 14, 2024 · Penalty $1,250
Resolve
Complaints
- Electric
No lighting
Apr 15, 2016 · Apt 2R
Close - Paint/plaster
Ceiling
Apr 15, 2016 · Apt 2R
Close - Plumbing
Water supply
Aug 25, 2007 · Apt 2R
Close - Paint/plaster
Ceiling
Aug 7, 2007 · Apt 2R
Close - Plumbing
Water-leaks
Aug 7, 2007 · Apt 2R
Close - Paint/plaster
Ceiling
Aug 7, 2007 · Apt 2R
Close - Electric
Wiring
Aug 7, 2007 · Apt 2R
Close - Electric
Wiring
Aug 7, 2007 · Apt 2R
Close - Nonconst
Vermin
Aug 7, 2007 · Apt 2R
Close - General
Windows
Aug 7, 2007 · Apt 2R
Close
Show 1 more ↓
- General
Windows
Aug 7, 2007 · Apt 2R
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S4)
- Year built
- 1931
- Floors
- 3
- Residential units
- 4
- Building area
- 4,875 ft²
- Lot area
- 1,625 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3235 / 34
- Assessed value
- $540,900
- Landmark / historic district
- No
HPD registration #307171, last renewed Oct 1, 2025.
Questions about 336 Knickerbocker Avenue
Who owns 336 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is 336 Knickerbocker Realty LLC.
Does 336 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 12 housing violations at this property.
Is 336 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 336 Knickerbocker Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 336 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.