NY Property Records

409 Knickerbocker Avenue
Brooklyn · Kings County · 11237

04 · Mixed Res & Commercial
Owner of record
OwnerBsd 409 LLC,
Assessment · 2025 roll
Land assessed$90,000
Total assessed$1,213,200
Building
StyleMixed Residential & Commercial Building (Mixed Residential & Commercial Condo Building Classification Codes)
Year built1931
Living area6,236 sq ft
Lot
Size0.06 acres (GIS)
Lot sq ft2,500
Zoning
DistrictC4-3
FAR4.52 built · 2.43 max residential · 3.4 max commercial · 4.8 max facility
Zoning map13b
DOB complaints — total 20 · open 0 · closed 20
Category 7K Closed Feb 8, 2024
Complaint 3946794
View on BIS ↗
Electrical wiring – defective/exposed Closed Dec 14, 2023
Complaint 3939411
View on BIS ↗
Category 7K Closed Dec 7, 2023
Complaint 3938138
View on BIS ↗
Show all 20
Category 7K Closed Dec 7, 2023
Complaint 3938128
View on BIS ↗
Category 7K Closed Dec 7, 2023
Complaint 3938130
View on BIS ↗
Category 7G Closed Oct 24, 2022
Complaint 3879103
View on BIS ↗
Category 7G Closed Aug 26, 2022
Complaint 3870710
View on BIS ↗
Category 7G Closed Jul 15, 2022
Complaint 3864044
View on BIS ↗
Debris – excessive Closed Jun 14, 2022
Complaint 3859032
View on BIS ↗
Debris – excessive Closed Mar 31, 2022
Complaint 3837807
View on BIS ↗
Debris/building – falling or danger of falling Closed Mar 28, 2022
Complaint 3837359
View on BIS ↗
Debris/building – falling or danger of falling Closed Mar 27, 2022
Complaint 3837198
View on BIS ↗
Failure to maintain Closed Sep 10, 2021
Complaint 3813400
View on BIS ↗
Category 7G Closed Jul 6, 2021
Complaint 3804824
View on BIS ↗
Category 2N Closed Mar 13, 2021
Complaint 3789873
View on BIS ↗
Category 4B Closed Sep 4, 2015
Complaint 3529084
View on BIS ↗
Illegal conversion Closed Dec 9, 2013
Complaint 3464340
View on BIS ↗
Electrical wiring – defective/exposed Closed Oct 27, 2006
Complaint 3206917
View on BIS ↗
Permit – none (building/PA/demolition) Closed Jul 1, 2004
Complaint 3135047
View on BIS ↗
Category 99 Closed Jul 23, 1992
Complaint 3024140
View on BIS ↗
No DOB violations on file.
Deed & identifiers
SBL3032797501
SWIS610100
Parcel ID6101003032797501

Who owns 409 Knickerbocker Avenue?

409 Knickerbocker Avenue, Brooklyn is owned by Bsd 409 LLC, per the 2025 NYS assessment roll.
Public record, NYS tax roll 2025. Values are the assessor's, not an appraisal. Provided for informational purposes only — accuracy and completeness are not warranted or guaranteed; verify against official sources before relying on it. Disclaimer · Request redaction

Search by name or address · Browse all records