250 Knickerbocker Avenue
Brooklyn, NY 11237BBL 3-03197-0030Map
Owner of record: Greenbush 250 LLC
250 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 Greenbush 250 LLC. HPD has recorded 26 housing violations here, most recently on October 10, 2026. 17 of the 26 most recent violations are still open.
- HPD violations
- 26
- DOB violations
- 19
- ECB violations
- 2
- HPD complaints
- 22
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 · 26
- BHazardous
Properly repair with similar material the broken or defective wood sub floor non walking area in the kitchen located at apt 2l, 2nd story, 1st apartment from east at south
Oct 10, 2026 · Apt 2L
Open — Nov sent out - BHazardous
Repair the leaky and/or defective faucets at bathtub in the bathroom located at apt 2l, 2nd story, 1st apartment from east at south
Oct 10, 2026 · Apt 2L
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational smoke detecting device, installed in accordance with department of buildings rules and regulations defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south
Oct 10, 2026 · Apt 2L
Open — Nov sent out - BHazardous
Repair, replace or provide an approved and operational carbon monoxide detecting device, installed in accordance with applicable law and rules defective in the entire apartment located at apt 2l, 2nd story, 1st apartment from east at south
Oct 10, 2026 · Apt 2L
Open — Nov sent out - CImmediately hazardous
M/d law abate the nuisance consisting of uncapped radiator shut-off valve at public hall, 1st story
Oct 10, 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 22, 2023
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 - BHazardous
Remove all encumbrances consisting of cardboard boxes, coolers, strollers, 6 foot ladder, garbage bag and toys at public hall, 3rd story
Aug 21, 2022
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of metal bunk bed at public hall, 2nd story
Aug 21, 2022
Open — Nov sent out - BHazardous
Remove all encumbrances consisting of shopping cart, cooler and storage bins at public hall, 1st story
Aug 21, 2022
Open — Nov sent out
Show 16 more ↓
- CImmediately hazardous
Correct failure to provide to the department within 45 days of demand all records required to be maintained by owner pursuant to local law 1 of 2004 related to lead-based paint notices, inspections and remediation/abatement activities.
Mar 25, 2022 · Apt 3R
Open — Nov sent out - CImmediately hazardous
Correct failure to notify occupants and/or to investigate lead-based paint hazards.
Mar 25, 2022 · Apt 3R
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective at building entrance at public hall, 1st story
Mar 24, 2022
Closed — Violation closed - BHazardous
Properly repair with similar material the broken or defective fire retarded plaster at the ceiling at public hall, 3rd story
Mar 24, 2022
Open — Nov sent out - BHazardous
Properly repair the broken or defective light fixture at ceiling in the 3rd room from north located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Nov sent out - BHazardous
Repair the broken or defective plastered surfaces and paint in a uniform color the ceiling in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Nov sent out - BHazardous
Properly repair the broken or defective door frame at south wall in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Nov sent out - BHazardous
Properly repair with similar material the broken or defective wood floor in the kitchen located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Nov sent out - CImmediately hazardous
Replace or repair the self-closing doors that is missing or defective .. in the entrance located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Closed — Violation closed - CImmediately hazardous
Abate the infestation consisting of roaches in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Notice of issuance sent to tenant - CImmediately hazardous
Abate the infestation consisting of mice in the entire apartment located at apt 3r, 3rd story, 1st apartment from south at west
Mar 24, 2022 · Apt 3R
Open — Notice of issuance sent to tenant - 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 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.
Feb 25, 2022
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 - 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.
Oct 30, 2019
Closed — Violation dismissed
DOB building violations · 19
- Low pressure boiler boiler required
Violation issued-failure to file 2018 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2017 inspection report
Nov 8, 2019
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 - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2015 inspection report
Feb 24, 2017
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jan 19, 2007
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 13, 2004
Dob violation - dismissed - 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
Feb 10, 1997
Dob violation - dismissed
Show 9 more ↓
- Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Feb 10, 1997
Dob violation - dismissed - 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
Aug 29, 1995
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1994
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Aug 16, 1993
Dob violation - active - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed - Boilers boiler required
Ll6291-local law 62/91 - boilers boiler required
Jun 1, 1993
Dob violation - dismissed
ECB violations · 2
- Class - 2
Failure to safeguard all persons and properties.at the time of my inspection, 11 sty completed building,observed yodock barriers was moving by wind and created hazardous conditions for upcoming traffics at expo
Apr 30, 2020
Resolve - Non-hazardous
10a.
May 6, 2000
Resolve
Complaints
- Heat/hot water
Apartment only
Oct 7, 2026 · Apt 2L
Open - Door/window
Window pane
Oct 7, 2026 · Apt 2L
Open - Flooring/stairs
Floor
Oct 7, 2026 · Apt 2L
Open - Flooring/stairs
Floor
Oct 7, 2026 · Apt 2L
Open - Door/window
Window frame
Oct 7, 2026 · Apt 2L
Open - Plumbing
Bathtub/shower
Oct 7, 2026 · Apt 2L
Open - Flooring/stairs
Floor
Oct 7, 2026 · Apt 2L
Open - Unsanitary condition
Pests
Oct 7, 2026 · Apt 2L
Open - Plumbing
Basin/sink
Oct 7, 2026 · Apt 2L
Open - Plumbing
Toilet
Oct 7, 2026 · Apt 2L
Close
Show 12 more ↓
- Plumbing
Radiator
Oct 7, 2026 · Apt 2L
Close - Paint/plaster
Wall
Oct 7, 2026 · Apt 2L
Close - Plumbing
Radiator
Oct 7, 2026 · Apt 2L
Close - Plumbing
Radiator
Oct 7, 2026 · Apt 2L
Close - Plumbing
Radiator
Oct 7, 2026 · Apt 2L
Close - General
Cabinet
Oct 7, 2026 · Apt 2L
Close - Safety
Window guard broken/missing
Mar 20, 2022 · Apt 3R
Close - Unsanitary condition
Pests
Mar 20, 2022 · Apt 3R
Close - Unsanitary condition
Mold
Mar 20, 2022 · Apt 3R
Close - Unsanitary condition
Pests
Mar 20, 2022 · Apt 3R
Close - Nonconst
Vermin
Oct 24, 2005 · Apt 3L
Close - Nonconst
Vermin
Oct 24, 2005 · Apt 3L
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S9)
- Year built
- 1931
- Floors
- 3
- Residential units
- 4
- Building area
- 4,125 ft²
- Lot area
- 2,375 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 34
- Block / lot
- 3197 / 30
- Assessed value
- $457,650
- Landmark / historic district
- No
HPD registration #337512, last renewed Sep 10, 2025.
Questions about 250 Knickerbocker Avenue
Who owns 250 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Greenbush 250 LLC.
Does 250 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 26 housing violations at this property.
Is 250 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 250 Knickerbocker Avenue built?
City records list 1931 as the year it was built.
How many apartments are in 250 Knickerbocker Avenue?
It has 4 residential units and 6 units in total.
Source: NYC Open Data (DCP PLUTO, HPD, DOB, ECB/OATH, DOF). Records can lag the city's systems. Data refreshed weekly.