NY Property Records
6409 Avenue T
6409 Avenue T
Brooklyn · Kings County · 11234
01 · 1–2 FamilyLast sold Oct 2006 · click to view deed ↗
Owner of record
OwnerHarnach, Diane L
Assessment · 2025 roll
Land assessed$8,520
Total assessed$39,780
Est. annual tax$6,383 (2027, excl. special districts)
Building
StyleConverted (From One Family)
Year built1920
Living area1,296 sq ft
Lot
Size0.05 acres (GIS)
Frontage × depth20 × 100 ft
Lot sq ft2,000
Zoning
DistrictR3-2
FAR0.65 built · 0.75 max residential · 1.0 max facility
Zoning map23b
Recorded documents · 1
DEED
Feb 2, 2007
grantor/seller Seifert Surviving Spouse , Louise; Seifert, Rudolph
grantee/buyer Harnach, Diane L; Seifert , Louise
View on ACRIS ↗DOB complaints — total 1 · open 0 · closed 1
No DOB violations or HPD violations on file.
Deed & identifiers
SBL3083860007
SWIS610100
Parcel ID6101003083860007
Who owns 6409 Avenue T?
6409 Avenue T, Brooklyn is owned by Harnach, Diane L per the 2025 NYS assessment roll.
Nearby on Avenue T
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
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