689 Knickerbocker Avenue
Brooklyn, NY 11237BBL 3-03385-0009Map
Owner of record: Ktm Enterprises, LLC
689 Knickerbocker Avenue is a mixed residential and retail building built in 1915 in Brooklyn, 11237. It has 4 residential units across 3 floors. The owner of record is Ktm Enterprises, LLC. HPD has recorded 11 housing violations here, most recently on September 9, 2026. 1 of the 11 most recent violations are still open.
- HPD violations
- 11
- DOB violations
- 8
- ECB violations
- 0
- HPD complaints
- 4
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 · 11
- BHazardous
Remove all encumbrances consisting of household items at public hall, 3rd story
Sep 9, 2026
Open — Nov sent out - BHazardous
Properly secure the loose outlet cover plate at east wall in the 4th room from east at north located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - BHazardous
Replace with new the broken or defective cracked window pane, upper sash, window. in the 4th room from east at north located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - ANon-hazardous
Properly repair with similar material the broken or defective wood floor in the 4th room from east at north located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in uniform color west and south walls in the 2nd room from east located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - ANon-hazardous
Properly repair with similar material the broken or defective wood floor in the 2nd room from east located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - BHazardous
Fire egress defective. remove obstructing bars or gates from window to fire escape gate with eye for padlock at window in the kitchen located at apt 1, 2nd story, 1st apartment from north at east
Oct 6, 2016 · Apt 1
Closed — Violation dismissed - BHazardous
Remove all encumbrances consisting of bikes, ac, other household items at public hall, 3rd story
Oct 6, 2016
Closed — Violation dismissed - BHazardous
Repair the broken or defective plastered surfaces and paint in uniform color ceiling at vestibule
Oct 6, 2016
Closed — Violation dismissed - BHazardous
Properly repair with similar material the broken or defective ceramic floor tile, 1st story public hall
Oct 6, 2016
Closed — Violation dismissed
Show 1 more ↓
- BHazardous
Properly secure the loose handrail, 1st and 2nd story public hall stairs
Oct 6, 2016
Closed — Violation dismissed
DOB building violations · 8
- Low pressure boiler boiler required
Violation issued-failure to file 2020 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2021 external low pressure inspection
Jun 30, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2019 external low pressure inspection
Jun 20, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued-failure to file 2022 external low pressure inspection
Apr 25, 2023
Dob violation - active - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
Dob violation - dismissed - Low pressure boiler boiler required
Violation issued for failure to file annual boiler 2012 inspection report
May 15, 2014
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
Aug 29, 1995
Dob violation - dismissed
ECB violations · 0
No ECB violations on record
Complaints
- Heat/hot water
Apartment only
Dec 9, 2014 · Apt 2R
Close - Heating
Heat related
Feb 23, 2014 · Apt 2
Close - Heating
Heat related
Feb 2, 2014 · Apt 2
Close - Heating
Heat related
Jan 10, 2011 · Apt 2FL
Close
Sales history
No recorded sales in our data
Building details
- Building type
- Mixed residential and retail building (S4)
- Year built
- 1915
- Floors
- 3
- Residential units
- 4
- Building area
- 8,200 ft²
- Lot area
- 3,800 ft²
- Zoning
- R6
- Community board
- 304
- Council district
- 37
- Block / lot
- 3385 / 9
- Assessed value
- $751,500
- Landmark / historic district
- No
Questions about 689 Knickerbocker Avenue
Who owns 689 Knickerbocker Avenue?
The owner of record in NYC Department of City Planning PLUTO data is Ktm Enterprises, LLC.
Does 689 Knickerbocker Avenue have violations?
Yes. NYC HPD has recorded 11 housing violations at this property.
Is 689 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 689 Knickerbocker Avenue built?
City records list 1915 as the year it was built.
How many apartments are in 689 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.