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Owner of record
Owner Kosar John
Assessment · 2025 roll
Land assessed $19,080
Total assessed $132,240
Est. annual tax $5,578 (2027, excl. special districts)
Building
Style Miscellaneous (City Type, Old, etc.)
Year built 1899
Living area 1,260 sq ft
Lot
Size 0.05 acres (GIS)
Frontage × depth 21 × 100 ft
Lot sq ft 2,133
Zoning
District M1-2/R6B
Special district MX-8
FAR 0.89 built · 2.0 max residential · 2.0 max commercial · 2.0 max facility
Zoning map 12c
Recorded documents · 3
DEED
Jul 28, 1992
grantor/seller Kosar, Peter
grantee/buyer Kosar, John
View on ACRIS ↗
DEED
May 11, 1988
grantor/seller Kosar, Anna; Kosar, John
grantee/buyer Kosar, Peter
View on ACRIS ↗
DEED
Apr 3, 1987
grantor/seller Kosar, Anna; Kosar, John
grantee/buyer Kosar, Peter
View on ACRIS ↗
DOB complaints — total 2 · open 0 · closed 2
Permit – none (building/PA/demolition)
Closed
Dec 28, 2023
Complaint 3941132
View on BIS ↗
Illegal conversion
Closed
Sep 2, 2023
Complaint 3925118
View on BIS ↗ No DOB violations or HPD violations on file.
Deed & identifiers
SBL 3025710012
SWIS 610100
Parcel ID 6101003025710012
Who owns 70 Oak Street? 70 Oak Street, Brooklyn is owned by Kosar John per the 2025 NYS assessment roll.
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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.
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